The Journal of Positive Psychology Dedicated to furthering research and promoting good practice ISSN: (Print) (Online) Journal homepage: www.tandfonline.com/journals/rpos20 Does school kindness lead to greater school engagement? Cross-sectional and longitudinal evidence in the Philippine context Jesus Alfonso D. Datu & Nansook Park To cite this article: Jesus Alfonso D. Datu & Nansook Park (20 Dec 2023): Does school kindness lead to greater school engagement? Cross-sectional and longitudinal evidence in the Philippine context, The Journal of Positive Psychology, DOI: 10.1080/17439760.2023.2297200 To link to this article: https://doi.org/10.1080/17439760.2023.2297200 Published online: 20 Dec 2023. Submit your article to this journal Article views: 172 View related articles View Crossmark data Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=rpos20 THE JOURNAL OF POSITIVE PSYCHOLOGY https://doi.org/10.1080/17439760.2023.2297200 Does school kindness lead to greater school engagement? Cross-sectional and longitudinal evidence in the Philippine context Jesus Alfonso D. Datua and Nansook Parkb a Teacher Education and Learning Leadership Academic Unit – Faculty of Education, The University of Hong Kong, Hong Kong SAR, China; Department of Psychology, University of Michigan, Ann Arbor, MI, USA b ABSTRACT ARTICLE HISTORY Studies have shown that kind school climates are linked to positive psychological outcomes. Yet, there is scant evidence on how school kindness relates to subjective and objective measures of academic success. This research addresses this gap by examining the associations of school kindness with academic achievement and engagement using cross-sectional (Study 1) and longitudinal (Study 2) designs among Filipino high school students. Study 1 demonstrated that school kindness positively predicted agentic, behavioral, cognitive, and emotional engagement after controlling for demographic covariates and dispositional kind­ ness. School kindness marginally predicted subjective academic performance. Study 2 showed that Time 1 school kindness positively predicted Time 2 behavioral engagement even after controlling for demographic covariates and auto-regressor effects. Results suggest that foster­ ing kindness in school can be a potential route to facilitate students’ active participation in academic activities. Received 8 June 2022 Accepted 12 October 2023 Introduction Kindness encompasses one’s inclination to engage in behaviors that contribute to others’ welfare (Park & Peterson, 2006). It is among the most highly valued virtues in many societies (McGrath, 2015; Park et al., 2006). Parents and teachers also want children to develop kindness (Seligman et al., 2009). Further, an abundant body of empirical evidence alludes to the universal benefits of promoting kind acts in different cultures (Layous et al., 2013). Indeed, psychologists have recognized the far-reaching advantages of culti­ vating kindness in various contexts. The growing scientific evidence highlighting the ben­ eficial effects of individual-level or trait kindness has encouraged school policy makers, teachers, and psychol­ ogists to implement school-based kindness interven­ tions (e.g. Kind campus program; Ben’s Bells Project, 2015 and Mindfulness-based kindness curriculum; Flook et al., 2015). As the pervasiveness of kindness in the academic settings serves as an indicator of a positive school climate (Binfet et al., 2016; Simons-Morton & Crump, 2003), it is crucial to investigate how schoolbased kindness relates to desirable educational out­ comes. However, limited research has been done to examine the association of school-based kindness with various indicators of academic success. KEYWORDS Academic achievement; academic engagement; school kindness; positive education Therefore, this study intends to examine the associa­ tions of school kindness with academic engagement and achievement in the Philippines via cross-sectional (Study 1) and longitudinal (Study 2) research designs. Specifically, we combined self-reported (Study 1) and objective records (Study 2) of academic achievement to provide evidence on how school-based kindness relates to different markers of optimal academic functioning. Kindness and psychological outcomes Previous research has linked kindness to a diverse array of optimal outcomes. Kind people are more likely to be satisfied with their lives (Buchanan & Bardi, 2010; Datu & Bernardo, 2020; Martínez-Martí & Ruch, 2014), feel posi­ tive emotions (Dunn et al., 2008; Pressman et al., 2015), experience better social connections (Bartlett & DeSteno, 2006), enjoy elevated peer acceptance (Layous et al., 2012), exhibit optimal physical health (Nelson-Coffey et al., 2017), demonstrate increased aca­ demic engagement (Datu & Bernardo, 2020), and gain psychological well-being (Windsor et al., 2008). They are also less likely to feel depressed (Gillham et al., 2011), stigmatize people with mental illness (Vertilo & Gibson, 2014), experience negative emotions (Pressman et al., 2015), demonstrate social avoidance goals (Trew & CONTACT Jesus Alfonso D. Datu jaddatu@hku.hk Teacher Education and Learning Leadership Academic Unit – Faculty of Education, The University of Hong Kong, Rm. 210, Runme Shaw Bldg, Pokfulam Rd, Hong Kong SAR, China © 2023 Informa UK Limited, trading as Taylor & Francis Group 2 J. A. D. DATU AND N. PARK Alden, 2015), and have decreased risk for hypertension (Burr et al., 2011). Undergraduate students who opted to reciprocate acts of kindness they received from others via performing kind acts to those who did not originally carry out such altruistic activities (a.k.a. ‘pay it forward’), experience increased levels of positive emotions and reduced intensity of negative emotions (Pressman et al., 2015). Even in clinical patients waiting to receive outpatient psychological services, kind acts result in increased life satisfaction, optimism, and perceived con­ nectedness (Kerr et al., 2015). Furthermore, achieving desirable scores in both kindness and honesty is asso­ ciated with higher meaning in life (Allan, 2015). Despite the number of investigations exploring the link of dispositional or individual-level kindness to aca­ demic-related outcomes and wellbeing, there needs to be more evidence on how organizational-level kindness (e.g. school-based kindness) relates to optimal academic functioning. As students commonly spend considerable time in schools, this study focused on assessing how school kindness might predict positive academic outcomes. School kindness, academic functioning, and well-being outcomes School kindness pertains to the extent to which proso­ cial or kind actions are observed and incentivized in school settings (Binfet et al., 2016). Students with greater perceptions of school kindness typically report how tea­ chers, non-teaching staff (e.g. admissions officer), and peers help or support one another. Unlike other theore­ tically related constructs such as school safety – encom­ passing perceptions of feeling secured in school contexts (Devine & Cohen, 2007), school belongingness – pertaining to perceived sense of connectedness to school (Goodenow & Grady, 1993), and positive relation­ ships at schools (Hamlin, 2020), which cover broader aspects of positive school climates, school kindness taps into a more specific feature – particularly focusing on observing and propagating good deeds – of thriving school conditions. School kindness has been related to greater empathy, happiness, social goals, optimism, a sense of connectedness in the classroom setting, aca­ demic self-efficacy, peer acceptance, and social skills among primary and secondary school students in Canada. However, since this study was conducted with primarily European Canadian students, findings hold restricted relevance for students embedded in nonWEIRD (Western, educated, industrialized, rich, and democratic; Henrich et al., 2010) societies. Moreover, as the investigation adopted correlational analyses to explore the association of school kindness with a wide range of criterion measures, results could not offer insights on the directional link between school kindness and psychological functioning. Datu and Park (2019) have explored whether school kindness was related to different dimensions of per­ ceived academic engagement (i.e. agentic, behavioral, cognitive, and emotional) in selected high school stu­ dents in the Philippines using a cross-sectional research approach. The authors also assessed the indirect link of school kindness to engagement via the intermediate variable – achievement goal orientation (i.e. masteryapproach, mastery-avoidance, performance-approach, and performance-avoidance goals). Results have demonstrated that school-based kindness is associated with elevated agentic, behavioral, cognitive, and emo­ tional engagement. Furthermore, approach types of goals (i.e. mastery-approach and performanceapproach goals) mediated the hypothesized positive and indirect relationship of school-based kindness to engagement dimensions. In addition, Yurdabakan and Baş (2019) have exam­ ined the psychometric properties (i.e. structural and cri­ terion-related validity) of the Turkish version of the School Kindness Scale among Turkish middle school students using a cross-sectional design. They have demonstrated that the scores from the unidimensional model of school-based kindness were valid and reliable. Also, evidence has supported the measurement invar­ iance of this hypothesized model of school kindness across boys and girls. Furthermore, they have shown that scores on school kindness were associated with increased life satisfaction, resilience, and positive school climate. Recent studies have also shown that perceptions of kindness in school settings matter for well-being. For example, Datu et al. (2022) have demonstrated that school kindness had indirect effects on positive emo­ tions and depression via the intermediate variable – school belongingness among Filipino high school stu­ dents. Further, evidence reveals the associations of school kindness with trait-level kindness and school belongingness among secondary school students in Hong Kong (Lee & Huang, 2021). These mental health benefits appear to also apply in higher education set­ tings as prior research has revealed that perceptions of kindness at university concurrently and longitudinally predicted life satisfaction among Chinese undergradu­ ate students (Datu & Lin, 2021). Nevertheless, the school-based kindness literature needs to address conceptual and methodological issues. First, existing studies (Binfet et al., 2016; Datu & Park, 2019; Lee & Huang, 2021; Yurdabakan & Baş, 2019) adopted cross-sectional research designs, which are THE JOURNAL OF POSITIVE PSYCHOLOGY susceptible to common method bias (Podsakoff, 2003). Second, although Datu and Park (2019) have shown that school-based kindness was associated with increased academic engagement, the study’s small sample size (n = 116) limits the potential generalizability of the results to other student populations. Third, past investi­ gations (Datu & Park, 2019; Yurdabakan & Baş, 2019) relied on self-reported measures of academic outcomes (e.g. academic self-efficacy, engagement, and achieve­ ment goal orientation) and psychological functioning (e.g. resilience and school climate) to generate evidence on the academic-related correlates of school-based kind­ ness. More research is needed to understand how school-based kindness fosters academic success. Theoretical framework Drawing on the positive school climate literature (Durlak et al., 2011; Shochet et al., 2006; Thapa et al., 2013), this study argues that school kindness may be associated with increased academic engage­ ment and achievement. As school kindness resembles different features of a positive school climate includ­ ing the presence of harmonious relationships (Thapa et al., 2013), safety (Gaias et al., 2019; Lindstrom Johnson, 2009), connectedness (Thapa et al., 2013), and respect (Davis & Warner, 2018), this contextual factor may likely relate to better learning processes and outcomes in the academic setting. Studies have shown how a positive school climate tracks academic achievement and engagement outcomes (Davis & Warner, 2018; Durlak et al., 2011; Whitlock, 2006). Further, the social goals framework (Dowson & McInerney, 2001) has underscored the importance of espousing socially oriented goals (e.g. social concern and affiliation) on students’ motivation and achieve­ ment. Studies have shown that academic goals linked to helping others (i.e. social concern goals) were linked to academic performance and other learning outcomes (King et al., 2012; Suliman & McInerney, 2006; Watkins et al., 2002; Wentzel, 1999, 2000). Indeed, previous research findings indicate that engaging in prosocial goals has academic benefits. Past studies suggest that school kindness may enhance academic outcomes as it was associated with elevated academic self-efficacy (Binfet et al., 2016), mastery-approach and performance-approach goals (Datu & Park, 2019), school belongingness (Datu & Lin, 2021; Lee & Huang, 2021), and academic engagement (Datu & Park, 2019). However, there is no evidence yet showing how school-based kindness relates to subjective and objective indicators of aca­ demic achievement. 3 Importantly, school-based kindness may be linked to academic achievement via the mediating role of aca­ demic engagement dimensions. This prediction corro­ borates existing literature on how positive contextual factors such as strength-based parenting (Waters et al., 2019), satisfaction of psychological needs (Wang et al., 2019), relationship quality with parents as well as peers (Hershberger & Jones, 2018), and positive peer relation­ ships (Fredricks et al., 2004) optimize desirable academic functioning. For example, satisfaction of the basic needs for relatedness, autonomy, and competence have been associated with achievement through the mediating effects of behavioral engagement (Wang et al., 2019). In addition, Hershberger and Jones (2018) have demon­ strated that better relationship quality with parents and peers was related to better academic achievement through the mediating function of academic engagement. The present study The overarching goal of this two-fold research was to explore the link of school-based kindness with academic engagement and achievement in high school students in the Philippines. This study addressed methodological limitations in previous studies by examining how schoolbased kindness predicted academic outcomes using cross-sectional (Study 1) and longitudinal (Study 2) research designs. Study 1 explored the association of school-based kindness with perceived academic engagement and subjective academic achievement using a crosssectional design. To conceptualize academic engage­ ment, we adopted the four-factor model of student engagement (Reeve & Tseng, 2011), which underscores the theoretical value of examining how students: (a) proactively contribute to teachers’ instructional activities or agentic engagement; (b) energetically participate in specific academic tasks or behavioral engagement; (c) spend cognitive and other higher-order thinking com­ petencies when working on specific activities or cogni­ tive engagement; and (d) experience desirable emotional states in academic activities or emotional engagement. Reeve and Tseng (2011) have demonstrated that these dimensions of engagement were associated with increased satisfaction of the basic psychological needs for autonomy, relatedness, and competence as well as academic achievement. Furthermore, as previous inves­ tigations have shown a positive relationship between dispositional kindness and academic outcomes (Caprara et al., 2000; Datu & Bernardo, 2020), we con­ trolled for the influence of this variable in Study 1 to offer a preliminary evidence on the unique contributions 4 J. A. D. DATU AND N. PARK Figure 1. The hypothesized conceptual model among school-based kindness, engagement, and achievement. of school-based kindness to achievement and engage­ ment outcomes. However, the cross-sectional nature of Study 1 May provide limited insights on how school-based kind­ ness relate to subsequent engagement and achieve­ ment outcomes. To address this methodological shortcoming, Study 2 assessed the relationship of school-based kindness to Time 2 academic engage­ ment dimensions, and objective academic perfor­ mance using a longitudinal design. We also examined whether Time 2 engagement dimensions mediated the indirect relationship of Time 1 schoolbased kindness to subsequent achievement. Building on prior studies regarding the academicrelated benefits of school kindness (Binfet et al., 2016; Datu & Park, 2019; Lee & Huang, 2021; Yurdabakan & Baş, 2019), and positive school climate framework, we tested the following hypotheses in the present study (see Figure 1). We anticipated that school-based kind­ ness would be directly associated with both subjec­ tive (Study 1) and objective (Study 2) academic achievement (Path 1). It was also expected that school-based kindness would be concurrently (Study 1) and longitudinally linked (Study 2) to all dimensions of academic engagement (i.e. agentic, behavioral, cognitive, and emotional engagement). In addition, we hypothesized that all dimensions of engagement would be concurrently and predictively associated with subjective (Study 1) and objective (Study 2) academic achievement. Concerning media­ tion or indirect effects, we expected that schoolbased kindness would be concurrently (Study 1) and longitudinally (Study 2) linked to increased agentic, behavioral, cognitive, and emotional engagement, which would consequently relate to better subjective (Study 1) and objective (Study 2) academic perfor­ mance. In other words, we predicted that agentic (Path 2), behavioral (Path 3), cognitive (Path 4), and emotional (Path 5) engagement would mediate the hypothesized link of school-based kindness to aca­ demic performance. Study 1: cross-sectional study on school kindness, subjective academic performance, and academic engagement dimensions The objective of Study 1 was to examine the link of school-based kindness to subjective academic achieve­ ment and academic engagement dimensions (i.e. agen­ tic, behavioral, cognitive, and emotional engagement) using a cross-sectional design. Unlike the investigation of Datu and Park (2019), which concentrated on how school kindness contributed to achievement goal orien­ tation and engagement, this study explored whether school kindness uniquely predicted subjective academic achievement and engagement dimensions after control­ ling for dispositional kindness. Methods Participants This study recruited 1,277 Filipino high school students (Mage = 14.30, SDage = 1.44) from a government-funded secondary school institution in Marikina City, Philippines. THE JOURNAL OF POSITIVE PSYCHOLOGY It is critical to understand the correlates of academic engagement and achievement in Filipino public high school students as past studies suggest that compared to private school students, they had lower achievement goals (Bernardo et al., 2014) and academic achievement (Benito, 2013). The sample comprised 600 boys and 677 girls. There were 287 grade 7, 224 grade 8, 341 grade 9, and 425 grade 10 students. These data were part of a larger project that explored psychological antecedents of academic achievement and engagement in selected Filipino high school students. Measures Academic engagement. We utilized the 22-item Academic Engagement Scale (Reeve & Tseng, 2011) to assess the participants’ perceived agentic, behavioral, cognitive, and emotional engagement. Here are sample items: ‘During our class, I ask questions’. (agentic engagement), ‘I pay attention in class’. (behavioral engagement), ‘Class is fun’. (emotional engagement), and ‘Before I begin to study, I think about what I want to get done’. (cognitive engagement). Items were rated on a 5-point likert scale (1 = Strongly disagree; 5 = Strongly agree). Confirmatory factor analysis (CFA) showed that the four-factor model of academic engage­ ment underpinned by agentic, behavioral, cognitive, and emotional engagement dimensions had an acceptable fit in the present sample: χ2 = 1301.26, df = 203, p < .001, CFI = .92, GFI = .92, IFI = .92, RMSEA = .045 (.038, .053). Furthermore, four dimensions of engagement exhibited significant positive correlations. All the items signifi­ cantly loaded onto their respective engagement dimen­ sions at p < .001. The Cronbach’s alpha coefficients of the agentic, behavioral, cognitive, and emotional engage­ ment dimension subscales were .71, .78, .77, and .72, respectively. Dispositional kindness. Items in the kindness subscale of Values-in-Action Youth (Park & Peterson, 2006) survey were used to assess the participants’ tendencies to do good deeds for others. Items were rated on a 5-point likert scale with 1 suggesting ‘Not like me at all’ and 5 indicating ‘Very much like me’. Sample items include: ‘When my friends are upset, I listen to them and comfort them’ and ‘When I hear about people who are sick or poor, I worry about them’.. We only used five items in the subscale, as adding the remaining items resulted in a poor reliability estimate (α = .55) of the entire kindness scale. CFA demonstrated that the unidimensional model of dispositional kindness yielded a good fit in the current study: χ2 = 15.69, df = 5, p < .001, CFI = .99, GFI = .99, IFI = .99, RMSEA = .04 (.02, .07). All the items significantly loaded onto the latent dispositional kindness construct 5 at p < .001. The Cronbach’s alpha coefficient of the kindness scale in this study was .67. School kindness. We used the 5-item School Kindness Scale (Binfet et al., 2016) to assess participants’ percep­ tions of kindness at school. Sample items in the scale include: ‘Kindness happens regularly in my classroom’ and ‘At my school, I am encouraged to be kind’. Items were marked on a 5-point likert scale, with 1 indicating ‘Disagree a lot’ and 5 suggesting ‘Agree a lot’. The result of CFA showed that the fit indices of the unidimensional model of school-based kindness were acceptable (except for RMSEA) in the present sample: χ2 = 84.85, df = 5, CFI = .94, GFI = .97, IFI = .94, RMSEA = .11 (.09, 13). All the items significantly loaded onto the latent school kindness construct at p < .001. In the current study, the Cronbach’s alpha coefficient of the scale was .74. Past studies showed that the reliability coefficients of this scale were .71 in Turkish middle school students (Yurdabakan & Baş, 2019) and .78 in Filipino high school students (Datu & Park, 2019). Subjective academic performance. Participants were asked to report their perceived academic performance by indicating, on a scale of 0–100%, how much they demonstrated achievement in all academic subjects. Higher scores would indicate better perceptions of aca­ demic performance. Past research showed that selfreported academic performance correlates highly with objective measures of academic achievement, making it a methodologically acceptable approach to assess stu­ dents’ achievement outcomes or academic performance (Chao et al., 2019; Hattie, 2009). Note that we used the English version of the School Kindness Scale and Academic Engagement Scale in Study 1. Procedures Before conducting this research, the first author sought ethical clearance approval from the Human Research Ethics Committee of [name of the university undisclosed]. Then, he communicated the request to conduct this investigation to the principal of the target participating school. After getting the approval to implement this research project, a full-time research assistant and classroom teachers or advisers, distributed active consent forms. They administered a survey packet to students in their respective class­ rooms. The study was implemented in full compliance with relevant ethical standards. On average, it took around 30 minutes for students to accomplish the survey packet. 6 J. A. D. DATU AND N. PARK Table 1. Descriptive statistics and correlational analyses between school kindness, individual kindness, subjective academic achieve­ ment, and engagement dimensions. 1. School kindness 2. Dispositional kindness 3. Agentic engagement 4. Behavioral engagement 5. Emotional engagement 6. Cognitive engagement 7. Subjective academic performance ϯ α .74 .67 .71 .78 .72 .77 - M 3.68 3.73 3.23 3.82 3.81 3.62 84.99 SD .76 .72 .72 .72 .74 .58 10.34 1 .32*** .26*** .37*** .31*** .37*** .07* 2 3 4 5 6 7 .18*** .44*** .39*** .42*** .06* .26*** .28*** .34*** .04 .55*** .47*** .07** .50*** .07* .04 - p < .10, *p < .05, **p < .01, ***p < .001. Results The results of descriptive, reliability, and correlational analyses are described in Table 1. Specifically, both school-based kindness and dispositional kindness were positively correlated with agentic, behavioral, cognitive, and emotional engagement. Likewise, dispositional kindness and school-based kindness were positively cor­ related with perceived academic performance. Behavioral and emotional engagement were positively correlated with subjective academic performance. To assess whether school-based kindness uniquely predicts engagement and subjective academic perfor­ mance above and beyond the effects of demographic covariates (i.e. age and gender) as well as dispositional kindness, hierarchical regression analyses with demo­ graphic covariates and dispositional kindness as Step 1 predictors and school kindness as a Step 2 predictor were conducted. Hypotheses regarding how school kindness relates to engagement dimensions were fully supported as school-based kindness positively predicted agentic, β = .21, t = 7.80, p < .001, behavioral β = .24, t = 9.30, p < .001, cognitive β = .21, t = 10.47, p < .001, and emotional engagement, β = .19, t = 7.24, p < .001 even after controlling for demographic control variables, and dispositional kindness. A combination of demo­ graphic covariates, dispositional kindness, and school kindness explained 8.20% to 25.50% of the variance in engagement. Yet, inconsistent with Path 1 of the hypothesized conceptual model, school kindness did not directly predict subjective academic achievement, β = .73, t = 1.83, p < .10. Results of hierarchical regression analyses are reported in Table 2. Furthermore, we examined the indirect effects of school-based kindness on subjective academic perfor­ mance through the intermediate variables – academic engagement dimensions via conducting bias-corrected bootstrapping analyses at 95% confidence interval (CI) with 5,000 bootstrapping resamples via PROCESS Macro (Hayes, 2017). Given that zeroes occurred between the lower and upper limits of CI of all the indirect effects estimates, there is no evidence that engagement dimen­ sions mediate the link of school-based kindness to per­ ceived academic performance. The findings of mediation analyses are described in Table 3. Brief discussion for study 1 The objective of Study 1 was to examine how school kindness may be associated with perceived engagement and subjective academic achievement in Filipino high school students. In general, results corroborated our hypotheses and findings from previous studies. School-based kindness positively predicted agentic, behavioral, cognitive, and emotional engagement after controlling for the influence of age, gender, and disposi­ tional kindness, which supported this study’s predictions regarding the positive associations between schoolbased kindness and engagement dimensions. These results suggest that beyond the potential effects of rele­ vant demographic variables (i.e. age and gender) and dispositional kindness, students’ perceptions of kindness at school relate to increased levels of perceived partici­ pation in different academic-related tasks. However, our hypothesis regarding the direct effect of school kindness on perceived academic performance was not confirmed, as school kindness did not predict subjective academic achievement. This result indicates that perceptions of school kindness may not significantly relate to perceived academic performance. Study 2: longitudinal study on school-based kindness and subsequent objective academic performance, and academic engagement dimensions Study 1 demonstrated how school-based kindness uniquely predicted all dimensions of academic engagement after controlling for dispositional kind­ ness and relevant demographic covariates (i.e. age and gender). However, due to the study’s cross- THE JOURNAL OF POSITIVE PSYCHOLOGY 7 Table 2. Hierarchical regression analyses of demographic covariates, dispositional kindness, and school kindness as predictors of agentic engagement (Model 1), behavioral engagement (Model 2), cognitive engagement (Model 3), emotional engagement (Model 4), and subjective academic achievement (Model 5) in Study 1. Model 1 2 3 4 5 Variable Step 1 Age Gender Dispositional kindness Step 2 Age Gender Dispositional kindness School kindness Step 1 Age Gender Dispositional kindness Step 2 Age Gender Dispositional kindness School kindness Step 1 Age Gender Dispositional kindness Step 2 Age Gender Dispositional kindness School kindness Step 1 Age Gender Dispositional kindness Step 2 Age Gender Dispositional kindness School kindness Step 1 Age Gender Dispositional kindness Step 2 Age Gender Dispositional kindness School kindness β t .01 .08* .19*** .83 −2.02 6.79 .01 −.08 .17*** .21*** .64 −1.94 4.07 7.80 −.006 −.005 .44*** −.46 −.13 17.49 −.009 −.000 .36*** .24*** −.74 −.005 14.07 9.30 −.01 −.09** .32*** −1.40 −2.92 15.53 −.02 −.08** .25*** .21*** −1.74 −2.91 12.03 10.47 −.007 −.03 .44*** −.56 −.84 16.56 −.01 −.03 .38*** .19*** −.76 −.76 13.72 7.24 −.19 −.22 .82 −.96 −.38 2.02 −.20 −.21 .57 .73 −1.02 −.36 1.34 1.83 R2 .036 ∆R2 .036*** .082 .046*** .197 .197*** .255 .058*** .160 .160*** .227 .067*** .179 .179*** .211 .033*** .004 .004 .006 .003ϯ ***p < .001, **p < .01, *p < .05. sectional nature and the reliance on exclusively selfreported measure of academic achievement, results may be susceptible to common method bias. Against these methodological shortcomings, Study 2 explored the association of school-based kindness with subse­ quent perceived engagement dimensions and objec­ tive achievement outcomes using a longitudinal design. Table 3. Results of indirect effects of school-based kindness on perceived academic achievement via engagement dimensions. Methods Subjective Academic achievement Meditating variable Agentic engagement Behavioral engagement Cognitive engagement Emotional engagement Indirect effects .050 .129 −.118 .104 BCa 95% CI −.134, .250 −.078, .355 −.358, .098 −.062, .287 Participants 381 Filipino high school students from a governmentfunded institution in Quezon City, Philippines, joined this investigation. Students in government secondary schools normally belong to low- and middle-income families. The average age of participants was 14.32 8 J. A. D. DATU AND N. PARK (SD = 1.67). The sample comprised 181 boys and 200 girls. There were 54 grade 7, 129 grade 8, 82 grade 9, 78 grade 10, and 38 grade 12 students. This study was part of a larger project exploring longitudinal predictors of academic achievement and engagement in Filipino high school students. Measures Academic engagement. As in Study 1, we used the 22item Academic Engagement Scale (Reeve & Tseng, 2011) to assess the participants’ perceived agentic, behavioral, cognitive, and emotional engagement. CFA showed that the four-factor model of Time 1 academic engagement yielded an acceptable fit: χ2 = 361.85, df = 203, p<.001, CFI = .92, GFI = .92, IFI = .92, RMSEA = .045 (.04, 05). The agentic, behavioral, cognitive, and emotional engage­ ment had positive inter-factorial correlations. All items significantly loaded onto their respective dimensions at p < .001. Similarly, CFA demonstrated that the four-factor model of Time 2 academic engagement had a good fit in the present sample: χ2 = 400.91, df = 203, p < .001, CFI = .92, GFI = .91, IFI = .92, RMSEA = .051 (.04, 06). As expected, all dimensions of engagement had positive inter-factorial associations. All items significantly loaded onto their respective dimensions at p < .001. a given academic year and promoting or retaining stu­ dents across year levels. Procedures The first author secured approval from the Human Research Ethics Committee of [name of the university undisclosed] to conduct a project identifying predic­ tors of positive academic outcomes among selected Filipino high school students. Then, his research assis­ tant communicated the request to perform data col­ lection activities to the school administrator (e.g. subject area coordinator) of the target participating school. After getting the approval to conduct this study, the research assistant distributed active consent forms and administered Time 1 survey in February 2018 and Time 2 survey in April 2018. There was a 2-month interval between Time 1 and Time 2 survey administration. The surveys were administered in the participants’ classrooms. On average, partici­ pants completed the survey packet in 30 minutes. As the participants agreed to share their academic achievement scores, classroom teachers provided a copy of their overall academic performance scores. Results School kindness. In line with Study 1, we used the 5-item School Kindness Scale (Binfet et al., 2016) to assess the participants’ perception of kindness at school. The finding of CFA showed that the unidimensional model of Time 1 school kindness yielded an acceptable fit (except for RMSEA) in the present sample: χ2 = 25.03, df = 5, p < .001, CFI = .92, GFI = .97, IFI = .92, RMSEA = .10 (.07, 14). Correlating error terms of item number 4 and item number 5 significantly improved the model fit: χ2 = 5.68, df = 4, p < .001, CFI = .99, GFI = .99, IFI = .99, RMSEA = .03 (.00, 09). All items significantly loaded onto the latent school kindness construct. Note that we used the English version of the School Kindness Scale and Academic Engagement Scale in Study 2. Preliminary analyses One student missed the survey in Time 2, indicating a 0.26% dropout rate from Time 1 to Time 2. The percen­ tage of missing responses for each item ranged from 0.30% to 2.4%. Little’s missing completely at random (MCAR) test showed that the data were not missing completely at random: χ2 = 1497.55, df = 1340, p < .01. This implies that the pattern of missing responses or data is not identical for all participants. Consistent with the recommended approach in addressing data with a similar pattern of missing responses (Little, 1988; Schlomer et al., 2010), the expectation-maximization (EM) imputation technique was used to manage the missing data in this study. Then, the imputed dataset was used in the succeeding statistical analyses. Objective academic achievement. After getting the consent of participants, classroom advisers shared a class record indicating each student’s overall academic achievement in all subject areas such as English, Science, Mathematics, Filipino, Social Studies, Technology and Livelihood Education, Entrepreneurship, as well as Music, Arts, Physical Education, and Health. The overall achievement score ranges from 0 to 100, with higher grades indicating better academic performance. These achievement scores are commonly used as a basis for determining the final class standing of all students in Descriptive statistics and correlational analyses The results of descriptive, reliability, and correlational analyses performed using SPSS are shown in Table 4. Time 1 school-based kindness was positively correlated with all dimensions of academic engagement (i.e. agen­ tic, behavioral, cognitive, and emotional) at two separate time points. Furthermore, Time 1 school kindness was not significantly correlated to Time 2 academic achieve­ ment. Almost all dimensions of engagement (except for agentic engagement) across two periods were positively correlated with Time 2 academic achievement. THE JOURNAL OF POSITIVE PSYCHOLOGY 9 Table 4. Descriptive statistics and correlational analyses between school kindness and academic engagement dimensions in Study 2. r 1. Time 1 School kindness 2. Time 1 Agentic engagement 3. Time 1 Behavioral engagement 4. Time 1 Cognitive engagement 5. Time 1 Emotional engagement 6. Time 2 Agentic engagement 7. Time 2 Behavioral engagement 8. Time 2 Cognitive engagement 9. Time 2 Emotional engagement 10. Time 2 Academic achievement ϯ α .70 .68 .75 .76 .66 .72 .80 .81 .70 - M 3.59 3.25 3.88 3.89 3.66 3.32 3.84 3.66 3.84 80.45 SD .65 .66 .63 .54 .67 .65 .67 .59 .66 3.90 1 .39*** .42*** .47*** .46*** .19*** .30*** .26*** .23*** .09ϯ 2 3 4 5 6 7 8 9 10 .25*** .47*** .36*** .33*** .20*** .28*** .16** .05 .63*** .62*** .17** .47*** .44*** .38*** .40*** .62*** .21*** .39*** .48*** .36*** .32*** .18*** .39*** .41*** .43*** .28*** .29*** .46*** .40*** .03 .59*** .61*** .30*** .64*** .25*** .28*** - p < .10, *p < .05, **p < .01, ***p < .001. Table 5. Hierarchical regression analyses on how Time 1 school kindness relate to subsequent agentic engagement (Model 1), behavioral engagement (Model 2), cognitive engagement (Model 3), emotional engagement (Model 4), and objective academic achievement (Model 5) after controlling for demographic covariates and auto-regressor effects (except for model 5) in Study 2. Model 1 2 3 4 5 Variable Step 1 Age Gender Time 1 agentic engagement Step 2 Age Gender Time 1 agentic engagement Time 1 school kindness Step 1 Age Gender Time 1 behavioral engagement Step 2 Age Gender Time 1 behavioral engagement Time 1 school kindness Step 1 Age Gender Time 1 cognitive engagement Step 2 Age Gender Time 1 cognitive engagement Time 1 school kindness Step 1 Age Gender Time 1 emotional engagement Step 2 Age Gender Time 1 emotional engagement Time 1 school kindness Step 1 Age Gender Step 2 Age Gender Time 1 school kindness ***p < .001, **p < .01, *p < .05, ϯp < .10. b t −.03 −.05 .32*** −1.30 −.79 6.70 −.03 −.06 .30*** .07 −1.34 −.88 5.66 1.28 .02 .09 .50*** 1.14 1.34 9.93 .02 .09 .44*** .12* 1.24 1.36 8.11 2.31 .002 −.01 .51*** .10 −.22 10.29 .002 −.01 .49*** .04 .10 −.25 8.74 .81 .02 .03 .42*** .87 .52 8.95 .02 .03 .41*** .04 .89 .53 7.66 .72 .51*** 2.18*** 4.39 5.64 .50*** 2.14*** .40 4.36 5.55 1.36 R2 .114 ∆R2 .114*** .118 .004 .235 .235*** .246 .011* .226 .226*** .227 .001 .192 .192*** .193 .001 .111 .111*** .115 .004 10 J. A. D. DATU AND N. PARK Hierarchical regression analyses To address the hypotheses about the association of school kindness with subsequent engagement and achievement outcomes, hierarchical regression analyses were conducted via SPSS. Using different regression models (i.e. Model 1, Model 2, Model 3, Model 4, and Model 5) which tested the unique contributions of school kindness to academic outcomes, age, gender, and auto-regressor effects (e.g. Time 1 agentic engage­ ment and Time 1 behavioral engagement) were entered as predictors in step 1. In contrast, Time 1 school-based kindness was entered as a predictor in step 2. The results of hierarchical regression analyses are reported in Table 5. In Model 1, where Time 2 agentic engagement served as the dependent variable, results showed that a combination of age, gender, and Time 1 agentic engagement explained 11.40% of the variance in the outcome. Adding Time 1 school kindness in step 2 did not significantly contribute to the increase in the variance explained by demographic covariates (i.e. age and gender) as well as Time 1 agentic engagement ∆R2 = 0.004, n.s. Moreover, Time 1 school kindness did not predict Time 2 agentic engagement after controlling for demographic covariates and autoregressor effects. In Model 2, where Time 2 behavioral engagement operated as the dependent variable, findings showed that demographic covariates and Time 1 behavioral engagement accounted for 23.50% of the variance in Time 2 behavioral engagement. Entering Time 1 school kindness as a predictor in step 2 contributed to an addi­ tional 1.10% of the variance in Time 2 behavioral engagement, ∆R2 = 0.004, p < .05. Time 1 school kind­ ness positively predicted Time 2 behavioral engagement after controlling for demographic covariates and autoregressor effects. In Model 3, where Time 2 cognitive engagement served as the outcome variable, the result showed that combination of age, gender, and Time 1 cognitive engagement as predictor variables in Step 1 explained 22.60% of the changes in Time 2 cognitive engagement. Adding Time 1 school kindness in the next step of the regression model, however, did not provide incremental variance above and beyond the contributions of demo­ graphic variables and Time 1 cognitive engagement, ∆R2 = 0.001, n.s. Time 1 school kindness did not predict Time 2 cognitive engagement after controlling for age, gender, and auto-regressor effects. In Model 4, demographic covariates, Time 1 emo­ tional engagement, and Time 1 school kindness were entered as predictors of Time 2 emotional engage­ ment. Step 1, which included age, gender, and Time 1 emotional engagement as predictor variables, Table 6. Results of indirect effects of school-based kindness on Time 2 academic achievement via Time 2 academic engagement. Time 2 Academic achievement Indirect effects BCa 95% CI .333 .115 .170 .102, .620 .016, .406 .016, .406 Time 2 Behavioral engagement Time 2 Cognitive engagement Time 2 Emotional engagement explained 19.20% of the variance in Time 2 emotional engagement. Adding Time 1 school kindness as a predictor variable in step 2 did not significantly contribute to the increase in the variance explained by demographic covariates and Time 1 emotional engagement, ∆R2 = 0.001, n.s. Time 1 school kindness did not predict subsequent emotional engagement after controlling for demographic covariates and auto-regressor effects. Lastly, Model 5 explored whether Time 1 schoolbased kindness predicted Time 2 objective academic achievement after controlling for age and gender. In Step 1, age and gender explained 11.10% of the var­ iance in Time 2 academic achievement. Adding Time 1 school-based kindness as a predictor variable in step 2 did not yield additional increase in the variance explained by such demographic factors. This hypoth­ esis about the longitudinal relationship of school kind­ ness to achievement was not supported as Time 1 school-based kindness did not predict Time 2 aca­ demic achievement. Mediation analyses As Time 1 school kindness was significantly related to most Time 2 engagement dimensions but not with Time 2 agentic engagement subsequent achieve­ ment, we tested whether Time 2 behavioral, cogni­ tive, and emotional engagement mediated the indirect link between Time 1 school-based kindness and Time 2 achievement using bias-corrected boot­ strapping analyses at 95% confidence interval based on 5,000 bootstrapped resamples via the INDIRECT Process (Hayes, 2017). Results showed that Time 2 behavioral and emotional engagement significantly mediated the indirect association of Time 1 schoolbased kindness with Time 2 achievement. The find­ ings of multiple mediation analyses are reported in Table 6. Brief discussion for study 2 Study 2 aimed to assess the association of school-based kindness with academic engagement dimensions and THE JOURNAL OF POSITIVE PSYCHOLOGY achievement using a longitudinal design. Results failed to show a relationship between school-based kindness and most engagement dimensions and achievement after controlling for demographic covariates and autoregressor effects. Inconsistent with most predictions on the longitudi­ nal link of school kindness to engagement dimensions, this study demonstrated that Time 1 school-based kind­ ness only positively predicted most of Time 2 behavioral engagement after adding age, gender, and autoregressor effects as covariates. This result indicates that school-based kindness was associated with increased active participation in academic-related activities over time. This result also showed a lack of association between Time 1 school-based kindness and subsequent achievement. Furthermore, results of multiple mediation analyses showed that Time 1 school-based kindness had indirect effects on Time 2 academic achievement through the mediating variables – Time 2 behavioral engagement, cognitive engagement, and emotional engagement, which supported Path 3, Path 4, and Path 5 of the hypothesized conceptual model. These findings indicate that behavioral, cognitive, and emotional engagement might serve as psychological processes accounting for the indirect relationship of school kindness to achievement. General discussion There is an enormous body of evidence showcasing the physical, emotional, and psychological benefits of kind­ ness (Curry et al., 2018; Nelson-Coffey et al., 2017; Otake et al., 2006). However, previous literature mostly paid attention to the impacts of individual-level kindness (Gillham et al., 2011) and kindness interventions (Buchanan & Bardi, 2010; Dunn et al., 2008; Layous et al., 2012; Trew & Alden, 2015) on a wide range of outcomes. At the same time, not so much is known about how school-based kindness relates to academic functioning. Against this backdrop, this two-fold research provides insights into the association of schoolbased kindness with critical educational outcomes. Generally, mixed evidence has been found regarding school-based kindness’ concurrent and predictive link to academic functioning. The most consistent finding across studies points to the positive association of school-based kindness with behavioral engagement. These results suggest that kind school climate may be linked to increased active involvement in a wide range of academic activities. It is probable that school kindness may be related to higher levels of behavioral engagement as this 11 contextual variable has been linked to masteryapproach goals or desire to learn to master the con­ tent of learning materials (Datu & Park, 2019), confi­ dence in performing academic tasks (Binfet et al., 2016), and resilience (Yurdabakan & Baş, 2019). Although this research corroborated previous study on the advantageous role of school kindness on beha­ vioral engagement (Datu & Park, 2019), it is the first investigation to demonstrate how school kindness may relate to behavioral engagement using crosssectional and longitudinal designs. There is also converging evidence on the absence of significant association between school-based kindness and academic achievement in both studies. These results imply that perceptions of school-based kindness may not necessarily relate to better subjective or objective academic performance. It is likely that school-based kindness was not linked to increased achievement as it may strongly relate to social aspects of students’ positive academic functioning. Prior studies have shown, for example, that school-based kindness was associated with greater perceptions of school belongingness (Datu et al., 2022; Lee & Huang, 2021). Future research may consider testing the link of school-based kindness to the social dimension of students’ engagement in specific domains of academic performance. Surprisingly, whereas Study 1 demonstrated that school-based kindness was associated with better agen­ tic, cognitive, and emotional engagement in Study 1, results of Study 2 showed that after controlling for age, gender, and auto-regressor effects, school-based kind­ ness was not significantly linked to such domains of academic engagement. These findings indicate a lack of consistency in how school kindness predicts different dimensions of active involvement in school. The differ­ ent methodological approaches used across studies account for the inconsistent findings on the relationship between school-based kindness and engagement. Furthermore, findings of Study 2 showed that Time 2 behavioral, cognitive, and emotional engagement mediated the relationship of Time 1 school-based kind­ ness to Time 2 academic achievement. These results indicate that cultivating kindness in school may operate as an indirect pathway to academic performance through its association with increased subsequent beha­ vioral, cognitive, and emotional engagement. Further, these findings resemble previous literature on how posi­ tive contextual factors facilitate better achievement out­ comes through the mediating roles of engagement dimensions (Hershberger & Jones, 2018; Wang et al., 2019). It is likely that school-based kindness may relate to better engagement and achievement outcomes, as prior research has demonstrated that students with high 12 J. A. D. DATU AND N. PARK perceptions of kindness at school tend to show greater confidence in dealing with academic activities (Binfet et al., 2016), intrinsic academic motivation (Datu & Park, 2019), and school belongingness (Datu et al., 2022; Lee & Huang, 2021). This research has specific conceptual and methodo­ logical shortcomings. First, given that both Study 1 and Study 2 used correlational designs to examine the link of school-based kindness to academic outcomes, it is not possible to draw causal conclusions between kind school climates and desirable school-related function­ ing. Future researchers can address this by designing SEL programs that cultivate kindness in secondary school student populations and examining the effects of such interventions on academic and non-academic outcomes. Second, as a self-reported measure of aca­ demic engagement dimensions was used across studies, it is premature to infer a considerable association between school kindness and engagement due to its proneness to common method bias. Thus, it is recom­ mended in future investigations to utilize teacher-rated or peer-rated engagement measures to provide more precise estimates of students’ degree of active participa­ tion in academic-related activities. Third, caution should be practiced when interpreting the findings of this research due to the relatively low reliability coefficients of the dispositional kindness in Study 1 as well as Time 1 school-based kindness, Time 1 agentic engagement, and Time 1 emotional engagement in Study 2. Fourth, this research focused on exploring the relationship of schoolbased kindness to academic outcomes among second­ ary school students in the Philippine setting, which may have restricted generalizability to high school students in other non-Western societies. Future research should explore how school kindness facilitates meaningful aca­ demic outcomes using culturally diverse samples (e.g. American, Canadian, Japanese, and Korean, among others) to offer evidence on the cross-cultural robust­ ness of the school-based kindness construct in various cultural communities. Fifth, as this investigation did not assess other key demographic factors such as socioeco­ nomic status and number of siblings, exploring how these variables might relate or interact with school kind­ ness in predicting key learning outcomes is important. This research contributes to existing kindness litera­ ture in several ways. Consistent with previous research on how school-based kindness was related to increased agentic, behavioral, cognitive, and emotional engage­ ment using a cross-sectional design (Datu & Park, 2019), the results of Study 1 revealed that school-based kindness is positively linked to such domains of engage­ ment. Yet, this study addresses the methodological lim­ itation of Datu and Park’s (2019) investigation by demonstrating that school-based kindness is only related to increases in subsequent behavioral engage­ ment using a longitudinal design. Moreover, whereas extant studies have explored the benefits of school kind­ ness for a few academic outcomes like academic selfefficacy (Binfet et al., 2016), achievement goal orienta­ tion (Datu & Park, 2019), and academic engagement (Datu & Park, 2019), this research examined the relation­ ship of school-based kindness to academic performance. Specifically, this investigation (e.g. Study 1) demon­ strated that school-based kindness is marginally linked to subjective academic performance but not to objective academic achievement (Study 2). To date, this is the first research of its kind to assess the role of school-based kindness in students’ academic achievement outcomes. As this research demonstrates that school-based kind­ ness concurrently and longitudinally relates to beha­ vioral engagement, school psychologists, teachers, guidance counselors, and other school-based mental health professionals are recommended to leverage kind­ ness-based educational activities to boost students’ active participation in a wide range of school activities. Teachers may also consider integrating simple kindnessenhancing activities (e.g. counting and performing acts of kindness) in Moral and Values Education lessons to cultivate prosocial motives among children and adolescents. Acknowledgments We thank Prof. Dennis McInerney for sharing valuable feedback to improve the earlier version of this manuscript. Disclosure statement No potential conflict of interest was reported by the author(s). Funding This research was partly funded by the Internal Research Grant 2017–2018 (RG 90/2017-2018 R) from The Education University of Hong Kong awarded to the first author. References Allan, B. A. (2015). Balance among character strengths and meaning in life. Journal of Happiness Studies, 16(5), 1247–1261. https://doi.org/10.1007/s10902-014-9557-9 Bartlett, M. Y., & DeSteno, D. (2006). Gratitude and prosocial behavior: Helping when it costs you. Psychological Science, 17(4), 319–325. https://doi.org/10.1111/j.1467-9280.2006. 01705.x Benito, N. V. (2013). NCAE Overview. In Presentation during the National Conference on the Administration of the NCAE. THE JOURNAL OF POSITIVE PSYCHOLOGY Department of Education, National Educational Testing and Research Center. Ben’s Bells Project. (2015). Kind campus. https://bensbells.org/ kindness-education/kindschools. Bernardo, A. B., Ganotice, F. A., & King, R. B. (2014). Motivation gap and achievement gap between public and private high schools in the Philippines. The Asia-Pacific Education Researcher, 24(4), 657–667. https://doi.org/10.1007/s40299-014-0213-2 Binfet, J. T., Gadermann, A. M., & Schonert-Reichl, K. A. (2016). Measuring kindness at school: Psychometric properties of a school kindness scale for children and adolescents. Psychology in the Schools, 53(2), 111–126. https://doi.org/ 10.1002/pits.21889 Buchanan, K. E., & Bardi, A. (2010). Acts of kindness and acts of novelty affect life satisfaction. The Journal of Social Psychology, 150(3), 235–237. https://doi.org/10.1080/ 00224540903365554 Burr, J. A., Tavares, J., & Mutchler, J. E. (2011). Volunteering and hypertension risk in later life. Journal of Aging and Health, 23(1), 24–51. https://doi.org/10.1177/0898264310388272 Caprara, G. V., Barbaranelli, C., Pastorelli, C., Bandura, A., & Zimbardo, P. G. (2000). Prosocial foundations of children’s academic achievement. Psychological Science, 11(4), 302–306. https://doi.org/10.1111/1467-9280.00260 Chao, C. N. G., McInerney, D. M., & Bai, B. (2019). Self-efficacy and self-concept as predictors of language learning achieve­ ments in an Asian bilingual context. The Asia- Pacific Education Researcher, 28(2), 139–147. https://doi.org/10. 1007/s40299-018-0420-3 Curry, O. S., Rowland, L. A., Van Lissa, C. J., Zlotowitz, S., McAlaney, J., & Whitehouse, H. (2018). Happy to help? A systematic review and meta-analysis of the effects of per­ forming acts of kindness on the well-being of the actor. Journal of Experimental Social Psychology, 76, 320–329. https://doi.org/10.1016/j.jesp.2018.02.014 Datu, J. A. D., & Bernardo, A. B. I. (2020). The blessings of social-oriented virtues: Interpersonal character strengths are linked to increased life satisfaction and academic success among Filipino high school students. Social Psychological and Personality Science, 11(7), 983–990. https://doi.org/10. 1177/1948550620906294 Datu, J. A. D., & Lin, X. (2021). The mental health benefits of kind university climate: Perception of kindness at university relates to longitudinal increases in well-being. Applied Research in Quality of Life, 17(3), 1663–1680. https://doi. org/10.1007/s11482-021-09981-z Datu, J. A. D., Mateo, N. J., & Natale, S. (2022). The mental health benefits of kindness-oriented schools: School kindness is asso­ ciated with increased belongingness and well-being in Filipino high school students. Child Psychiatry & Human Development, 54(4), 1075–1084. https://doi.org/10.1007/s10578-021-01299-z Datu, J. A. D., & Park, N. (2019). Perceived school kindness and academic engagement: The mediational roles of achievement goal orientations. School Psychology International, 40(5), 456–473. https://doi.org/10.1177/0143034319854474 Davis, J. R., & Warner, N. (2018). Schools matter: The positive relationship between New York City high schools’ student academic progress and school climate. Urban Education, 53 (8), 959–980. https://doi.org/10.1177/0042085915613544 13 Devine, J., & Cohen, J. (2007). Making your school safe: Strategies to protect children and promote learning. Teachers College Press. Dowson, M., & McInerney, D. M. (2001). Psychological parameters of students’ social and work avoidance goals: A qualitative investigation. Journal of Educational Psychology, 93(1), 35–42. https://doi.org/10.1037/0022-0663.93.1.35 Dunn, E. W., Aknin, L. B., & Norton, M. I. (2008). Spending money on others promotes happiness. Science, 319(5870), 1687–1688. https://doi.org/10.1126/science.1150952 Durlak, J. A., Weissberg, R. P., Dymnicki, A. B., Taylor, R. D., & Schellinger, K. B. (2011). The impact of enhancing students’ social and emotional learning: A meta-analysis of schoolbased universal interventions. Child Development, 82(1), 405–432. https://doi.org/10.1111/j.1467-8624.2010.01564.x Flook, L., Goldberg, S. B., Pinger, L., & Davidson, R. J. (2015). Promoting prosocial behavior and self-regulatory skills in pre­ school children through a mindfulness-based kindness curriculum. Developmental Psychology, 51(1), 44–51. https:// doi.org/10.1037/a0038256 Fredricks, J. A., Blumenfeld, P. C., & Paris, A. H. (2004). School engagement: Potential of the concept, state of the evidence. Review of Educational Research, 74(1), 59–109. https://doi. org/10.3102/00346543074001059 Gaias, L. M., Lindstrom Johnson, S., White, R. B. M., Pettigrew, J., & Dumka, L. (2019). Positive school climate as a moderator of violence exposure for Colombian adolescents. American Journal of Community Psychology, 63(1–2), 17–31. https:// doi.org/10.1002/ajcp.12300 Gillham, J., Adams-Deutsch, Z., Werner, J., Reivich, K., CoulterHeindl, V., Linkins, M., Winder, B., Peterson, C., Park, N., Abenavoli, R., Conterom, A., & Seligman, M. E. P. (2011). Character strengths predict subjective well-being during adolescence. The Journal of Positive Psychology, 6(1), 31–44. https://doi.org/10.1080/17439760.2010.536773 Goodenow, C., & Grady, K. E. (1993). The relationship of school belonging and friends’ values to academic motivation among urban adolescent students. Journal of Experimental Education, 62(1), 60–71. https://doi.org/10.1080/00220973. 1993.9943831 Hamlin, D. (2020). Can a positive school climate improve stu­ dent attendance? Evidence from New York City. American Educational Research Journal, 58(2), 315–342. https://doi. org/10.3102/0002831220924037 Hattie, J. A. C. (2009). Visible learning: A synthesis of over 800 meta-analyses relating to achievement. Routledge. Hayes, A. F. (2017). Introduction to mediation, moderation, and conditional process analysis: A regression‐based approach (2nd ed.). The Guilford Press. Henrich, J., Heine, S. J., & Norenzayan, A. (2010). Most people are not WEIRD. Nature, 466(7302), 29. https://doi.org/10. 1038/466029a Hershberger, M. A., & Jones, M. H. (2018). The influence of social relationships and school engagement on academic achieve­ ment in maltreated adolescents. Journal of Adolescence, 67(1), 98–108. https://doi.org/10.1016/j.adolescence.2018.06.003 Kerr, S. L., O’Donovan, A., & Pepping, C. A. (2015). Can gratitude and kindness interventions enhance well-being in a clinical sample? Journal of Happiness Studies, 16(1), 17–36. https:// doi.org/10.1007/s10902-013-9492-1 14 J. A. D. DATU AND N. PARK King, R. B., McInerney, D. M., & Watkins, D. A. (2012). Studying for the sake of others: The role of social goals on academic engagement. Educational Psychology, 32(6), 749–776. https:// doi.org/10.1080/01443410.2012.730479 Layous, K., Lee, H., Choi, I., & Lyubomirsky, S. (2013). Culture matters when designing a successful happiness-increasing activity: A comparison of the United States and South Korea. Journal of Cross-Cultural Psychology, 44(8), 1294–1303. https://doi.org/10.1177/0022022113487591 Layous, K., Nelson, S. K., Oberle, E., Schonert-Reichl, K. A., Lyubomirsky, S., & Krueger, F. (2012). Kindness counts: Prompting prosocial behavior in preadolescents boosts peer acceptance and well-being. PLoS ONE, 7(12), e51380. https:// doi.org/10.1371/journal.pone.0051380 Lee, C. J., & Huang, J. (2021). The relations between students’ sense of school belonging, perceptions of school kindness and character strength of kindness. Journal of School Psychology, 84, 95–108. https://doi.org/10.1016/j.jsp.2020. 12.001 Lindstrom Johnson, S. R. (2009). Improving the school environ­ ment to reduce school violence: A Review of the literature. Journal of School Health, 79, 451–465. https://doi.org/10. 1111/j.1746-1561.2009.00435.x 10 Little, R. J. A. (1988). A test of missing completely at random for multivariate data with missing values. Journal of the American Statistical Association, 83(404), 1198–1202. https://doi.org/10.1080/01621459.1988.10478722 Martínez-Martí, M. L., & Ruch, W. (2014). Character strengths and wellbeing across the life span: Data from a representative sample of German-speaking adults living in Switzerland. Frontiers in Psychology, 5. https://doi.org/10. 3389/fpsyg.2014.01253 McGrath, R. E. (2015). Character strengths in 75 nations: An update. The Journal of Positive Psychology, 10(1), 41–52. https://doi.org/10.1080/17439760.2014.888580 Nelson-Coffey, S. K., Fritz, M. M., Lyubomirsky, S., & Cole, S. W. (2017). Kindness in the blood: A randomized controlled trial of the gene regulatory impact of prosocial behavior. Psychoneuroendocrinology, 81, 8–13. https://doi.org/10. 1016/j.psyneuen.2017.03.025 Otake, K., Shimai, S., Tanaka-Matsumi, J., Otsui, K., & Fredrickson, B. L. (2006). Happy people become happier through kindness: A counting kindnesses intervention. Journal of Happiness Studies, 7(3), 361–375. https://doi.org/ 10.1007/s10902-005-3650-z Park, N., & Peterson, C. (2006). Moral competence and character strengths among adolescents: The development and valida­ tion of the values in action inventory of strengths for youth. Journal of Adolescence, 29(6), 891–909. https://doi.org/10. 1016/j.adolescence.2006.04.011 Park, N., Peterson, C., & Seligman, M. E. P. (2006). Character strengths in fifty-four nations and the fifty US states. The Journal of Positive Psychology, 1(3), 118–129. https://doi.org/ 10.1080/17439760600619567 Podsakoff, N. P. (2003). Common method biases in behavioral research: A critical review of the literature and recommended remedies. Journal of Applied Psychology, 885, 1010–1037. https://doi.org/10.1037/0021-9010.88.5.879 Pressman, S. D., Kraft, T. L., & Cross, M. P. (2015). It’s good to do good and receive good: The impact of a ‘pay it forward’ style kindness intervention on giver and receiver well-being. The Journal of Positive Psychology, 10(4), 293–302. https://doi.org/ 10.1080/17439760.2014.965269 Reeve, J., & Tseng, C.-M. (2011). Agency as a fourth aspect of students’ engagement during learning activities. Contemporary Educational Psychology, 36(4), 257–267. https:// doi.org/10.1016/j.cedpsych.2011.05.002 Schlomer, G. L., Bauman, S., & Card, N. A. (2010). Best practices for missing data management in counseling psychology. Journal of Counseling Psychology, 57(1), 1–10. https://doi.org/10.1037/ a0018082 Seligman, M. E. P., Ernst, R., Gillham, J., Reivich, K., & Linkins, M. (2009). Positive education: Positive psychology and classroom interventions. Oxford Review of Education, 35(3), 293–311. https://doi.org/10.1080/03054980902934563 Shochet, I. M., Dadds, M. R., Ham, D., & Montague, R. (2006). School connectedness is an underemphasized parameter in adolescent mental health: Results of a community predic­ tion study. Journal of Clinical Child and Adolescent Psychology, 35(2), 170–179. https://doi.org/10.1207/ s15374424jccp3502_1 Simons-Morton, B. G., & Crump, A. D. (2003). Association of par­ ental involvement and social competence with school adjust­ ment and engagement among sixth graders. Journal of School Health, 73(3), 121–126. https://doi.org/10.1111/j.1746-1561. 2003.tb03586.x Suliman, R., & McInerney, D. M. (2006). Motivational goals and school achievement: Lebanese-background students in south-western Sydney. Australian Journal of Education, 50 (3), 242–264. https://doi.org/10.1177/000494410605000303 Thapa, A., Cohen, J., Guffey, S., & Higgins D’Alessandro, A. (2013). A review of school climate research. Review of Educational Research, 83(3), 357–385. https://doi.org/10. 3102/0034654313483907 Trew, J. L., & Alden, L. E. (2015). Kindness reduces avoidance goals in socially anxious individuals. Motivation and Emotion, 39(6), 892–907. https://doi.org/10.1007/s11031-015-9499-5 Vertilo, V., & Gibson, J. M. (2014). Influence of character strengths on mental health stigma. The Journal of Positive Psychology, 9(3), 266–275. https://doi.org/10.1080/17439760.2014.891245 Wang, Y., Tian, L., & Huebner, E. S. (2019). Basic psychological needs satisfaction at school, behavioral school engagement, and academic achievement: Longitudinal reciprocal rela­ tions among elementary school students. Contemporary Educational Psychology, 56, 130–139. https://doi.org/10. 1016/j.cedpsych.2019.01.003 Waters, L. E., Loton, D., & Jach, H. K. (2019). Does strength‑based parenting predict academic achievement? The mediating effects of perseverance and engagement. Journal of Happiness Studies, 20(4), 1121–1140. https://doi. org/10.1007/s10902-018-9983-1 Watkins, D. A., McInerney, D. M., & Lee, C. (2002). Assessing the school motivation of Hong Kong students. Psychologia, 45 (3), 144–154. https://doi.org/10.2117/psysoc.2002.144 Wentzel, K. R. (1999). Social-motivational processes and inter­ personal relationships: Implications for understanding moti­ vation at school. Journal of Educational Psychology, 91(1), 76–97. https://doi.org/10.1037/0022-0663.91.1.76 Wentzel, K. R. (2000). What is it that I’m trying to achieve? Classroom goals from a content perspective. THE JOURNAL OF POSITIVE PSYCHOLOGY Contemporary Educational Psychology, 25(1), 105–115. https://doi.org/10.1006/ceps.1999.1021 Whitlock, J. L. (2006). Youth perceptions of life in school: Contextual correlates of school connectedness in adolescents. Applied Developmental Science, 10(1), 13–29. https://doi.org/10.1207/s1532480xads1001_2 Windsor, T. D., Anstey, K. J., & Rodgers, B. (2008). Volunteering and psychological well-being among young-old adults: How 15 much is too much? The Gerontologist, 48(1), 59–70. https://doi. org/10.1093/geront/48.1.59 Yurdabakan, İ., & Baş, A. U. (2019). Factor structure, mea­ surement invariance, criterion validity, and reliability of the school kindness scale: Turkish middle school sample. Journal of Psychoeducational Assessment, 37(8), 1002–1015. https://doi.org/10.1177/ 0734282918803500