A Comparison of Honors Students to Other High Performing Students Executive Summary This study examines differences and similarities in the retention, persistence, and degree attainment rates of the 2005 through 2010 cohorts of first-time full-time students by Honors Program status. While the focus of this study was to be on Honors students compared to other high performing students, I also compared the other high performing students to all other non-Honors students. Therefore, each cohort was divided into three groups for comparisons of retention, persistence, and graduation rates. The first group in each cohort was made up of students in the Honors program. I decided to define as non-Honors high performing (Non-Honors HP) any students with SAT scores or high school GPAs (GPA) that were at or above the 90th percentile for the entire cohort. The third group was made up of students who were neither in the Honors or nonHonors HP group. They are identified as “Other non-Honors” hereafter. Appendix I on page 13 has details on the percentile scores for each measure in each cohort. Details of the retention, persistence, and graduation rates and the statistical significance of differences between them, if any, are discussed in detail later in the report. Overall, the Honors Program students out performed both comparison groups. Somewhat surprisingly, the non-Honors HP students tended to do no better than the other nonHonors students with few exceptions. Figures 1 through 8 show the progress of the different cohorts. The consistency of the differences across cohorts is remarkable. Figure 1: Progress of the 2005 Cohort by Honors Program Status 100% 90% 80% Honors 70% 60% Non-Honors HP 50% Other NonHonors 40% 30% 20% 10% 0% Ret. 2nd Year Ret. 3rd Year The Office of Institutional Research And Policy Studies Grad. or Ret. 4th Year Grad. or Ret. 5th Year Page 1 of 14 Grad. or Ret. 6th Year Grad. or Ret. 7th Year January 5, 2012 KBM Figure 2: 2005 Cohort Graduation Rates by Honors Program Status 70% 60% 50% Honors 40% Non-Honors HP 30% Other NonHonors 20% 10% 0% Four Year Graduation Rate Five Year Graduation Rate Six Year Graduation Rate Figure 3: Progress of the 2006 Cohort by Honors Program Status 100% 90% 80% Honors 70% 60% Non-Honors HP 50% Other NonHonors 40% 30% 20% 10% 0% Ret. 2nd Year Ret. 3rd Year The Office of Institutional Research And Policy Studies Grad. or Ret. 4th Year Grad. or Ret. 5th Year Page 2 of 14 Grad. or Ret. 6th Year January 5, 2012 KBM Figure 4: 2006 Cohort Graduation Rates by Honors Program Status 60% 50% Honors 40% Non-Honors HP 30% Other NonHonors 20% 10% 0% Four Year Graduation Rate Five Year Graduation Rate Figure 5: Progress of the 2007 Cohort by Honors Program Status 100% 90% 80% Honors 70% 60% Non-Honors HP 50% Other NonHonors 40% 30% 20% 10% 0% Ret. 2nd Year Ret. 3rd Year The Office of Institutional Research And Policy Studies Grad. or Ret. 4th Year Page 3 of 14 Grad. or Ret. 5th Year January 5, 2012 KBM Figure 6: 2007 Cohort 4-Year Graduation Rate by Honors Program Status 40% 35% 30% Honors 25% Non-Honors HP 20% Other NonHonors 15% 10% 5% 0% Four Year Graduation Rate Figure 7: Progress of the 2008 Cohort by Honors Program Status 100% 90% 80% 70% Honors 60% Non-Honors HP Other NonHonors 50% 40% 30% 20% 10% 0% Ret. 2nd Year The Office of Institutional Research And Policy Studies Ret. 3rd Year Page 4 of 14 Grad. or Ret. 4th Year January 5, 2012 KBM Figure 8: Progress of the 2009 Cohort by Honors Program Status 100% 90% 80% 70% Honors 60% Non-Honors HP 50% Other NonHonors 40% 30% 20% 10% 0% Ret. 2nd Year Ret. 3rd Year Detailed Narrative Differences in Demographics, SAT Scores, and High School GPAs on Entry Both the Honors and non-Honors HP groups tended to have a lower percentage of U.S. resident self-identified minorities. The low was for the 2008 cohort where only about 16% of the Honors students were minorities. No Honors cohort had more than 30% minorities. In each cohort, more than 50% of the other non-Honors students selfidentified as minorities. The other non-Honors students had lower SAT scores and GPAs than either the Honors students or the non-Honors HP students. The Honors students had similar SAT scores to those of the non-Honors HP students in two of the six years and similar GPAs in three of the six years. The Honors students were much more successful than the non-Honors HP students even when similarly qualified. In the 2007 cohort, the two groups had a similar percentage of minorities and women and had statistically similar SAT scores and GPAs. However, the Honors students were about 20 percentage points more likely to return, persist and graduate by fall 2011. The differences were statistically significant for each measure. When the non-Honors HP students were compared to the other non-Honors students, there were no statistically significant differences, and the non-Honors HP students actually trailed the other non-Honors students slightly in five of the measures. The Office of Institutional Research And Policy Studies Page 5 of 14 January 5, 2012 KBM In the 2008 cohort, the Honors and non-Honors HP group also had similar percentages of minorities and women. SAT scores and GPAs also were similar. The Honors students had significantly higher success rates on the three measures for that cohort than did the nonHonors HP students. The non-Honors HP and the other non-Honors group had success rates that were statistically indistinguishable. A similar pattern existed in the 2009 and 2010 cohorts. It was not as pronounced in the 2005 and 2006 cohorts. Each cohort will be discussed in detail in the next section of the report. Detailed Results The 2005 Cohort of First-time Full-time Students The 2005 cohort consisted of 720 individuals. All incoming students submitted either a high school GPA or SAT scores. A score of at least 1220 on the SATs or 3.70 for high school GPA was the standard for non-Honors HP. The three groups differed somewhat demographically as well as on academic measures. The Honors and non-Honors HP groups had significantly fewer self identified U.S. resident minority students than did the other non-Honors group. The non-Honors HP group had a lower proportion of women than did the other non-Honors students. The mean SAT scores and mean high school GPAs are significantly different for each group compared to each of the other groups. Details are presented in Table 1. Table 1: Demographics, SAT Scores, and High School GPA for the 2005 Cohort Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 45 6.3% 30.0% 60.0% 1249 3.59 Non-Honors HP 98 13.6% 39.8% 48.0% 1152 3.37 Other Non-Honors 577 80.1% 51.6% 59.5% 964 2.92 I compared the success rates of Honors students to that of the non-Honors HP group first. The Honors students were significantly more likely to return for the third year than were the non-Honors HP students. They were also more likely to persist or graduate. The differences on the graduation measures are particularly large. Details of the differences on the success measures are presented in Table 2. The Office of Institutional Research And Policy Studies Page 6 of 14 January 5, 2012 KBM Table 2: Comparison of 2005 Honors to non-Honors HP Students Non-Honors HP 65.3% 54.1% 50.0% 52.0% 48.0% 45.9% 43.9% 19.4% 34.7% 39.8% Honors 80.0% 73.3% 66.7% 66.7% 64.4% 64.4% 62.2% 35.6% 55.6% 62.2% Returned Fall ‘06 Returned Fall ‘07 Returned Fall ‘08 Grad or Returned Fall ‘08 Grad or Returned Fall ‘09 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘09 Graduated by Fall ‘10 Graduated by Fall ‘11 Difference 14.7% 19.3% 16.7% 14.6% 16.5% 18.5% 18.4% 16.2% 20.9% 22.4% Significance No <.05 No No No <.05 <.05 <.05 <.05 <.05 While not doing as well as the Honors students, the non-Honors HP students might be expected to do better than the other non-Honors students. However, when compared to the other non-Honors students, the non-Honors HP students did better on only one success measure. A higher proportion of them graduated within four years. On the early retention and persistence measures, the non-Honors HP students tended to do a bit worse than the other non-Honors students, but not significantly so. Details are presented in Table 3. Table 3: Comparison of non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall ‘06 Returned Fall ‘07 Returned Fall ‘08 Grad or Returned Fall ‘08 Grad or Returned Fall ‘09 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘09 Graduated by Fall ‘10 Graduated by Fall ‘11 High Performing Not Honors 65.3% 54.1% 50.0% 52.0% 48.0% 45.9% 43.9% 19.4% 34.7% 39.8% Other Not Honors 70.5% 59.1% 55.5% 55.5% 50.3% 47.9% 46.4% 11.3% 29.8% 38.0% Difference -5.2% -5.0% -5.5% -3.4% -2.3% -2.0% -2.6% 8.1% 4.9% 1.8% Significance No No No No No No No <.05 No No The 2006 Cohort of First-time Full-time Students The 2006 cohort consisted of 846 individuals. All incoming students submitted either a high school GPA or SAT scores. The three groups were developed the same way as for the 2005 cohort. The non-Honors HP group was made up of students with 1220 or higher SAT scores or 3.68 or higher GPAs. The three groups did not differ as much demographically as the 2005 cohort. The Honors and non-Honors HP groups were The Office of Institutional Research And Policy Studies Page 7 of 14 January 5, 2012 KBM similar on every measure. Other non-Honors were similar by gender, but had a higher percentage of minorities than either of the other groups. That group also trailed both the Honors and non-Honors HP groups significantly on SAT scores and high school GPA. Details are presented in Table 4. Table 4: Demographics, SAT Scores, and High School GPA for the 2006 Cohort Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 64 7.6% 33.9% 43.8% 1180 3.51 Non-Honors HP 104 12.3% 38.7% 41.3% 1140 3.39 Other Non-Honors 678 80.1% 52.1% 42.9% 963 2.87 The differences in success rates between Honors and Non-Honors HP students were not quite as pronounced in the 2006 cohort. Although the Honors students were more than 10 percentage points higher than the non-Honors HP students on every measure, the differences were significant on only three of the seven measures. There was a particularly large difference in retention to the second year. Details are presented in Table 5. Table 5: Comparison of 2006 Honors to non-Honors HP Students Non-Honors HP 72.1% 61.5% 57.7% 56.7% 50.0% 19.2% 40.4% Honors 90.6% 73.4% 73.4% 67.2% 65.6% 25.0% 53.1% Returned Fall ‘07 Returned Fall ‘08 Grad or Returned Fall ‘09 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘10 Graduated by Fall ‘11 Difference 18.5% 11.9% 15.7% 10.5% 15.6% 5.8% 12.7% Significance <.01 No <.05 No <.05 No No In the 2006 cohort, the non-Honors HP students differed from the other non-Honors students on two of the seven measures. Table 6: Comparison of 2006 non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall ‘07 Returned Fall ‘08 Grad or Returned Fall ‘09 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘10 Graduated by Fall ‘11 Non-Honors HP 72.1% 61.5% 57.7% 56.7% 50.0% 19.2% 40.4% The Office of Institutional Research And Policy Studies Other NonHonors 73.6% 56.9% 50.4% 46.2% 42.9% 10.3% 28.9% Page 8 of 14 Difference -1.5% 4.6% 7.3% 10.6% 7.1% 8.9% 11.5% Significance No No No <.05 No No <.05 January 5, 2012 KBM The 2007 Cohort of First-time Full-time Students The Honors students and non-Honors HP students were statistically similar in the percentages of minorities and women and on SAT scores and GPA. The other nonHonors students had a higher percentage of minorities and lower SAT scores and HS GPAs than both of the other groups. The standard for high performing in the 2007 cohort was a 1210 SAT score or 3.72 HS GPA. Table 7: Demographics, SAT Scores, and High School GPA for the 2007 Cohort Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 77 8.1% 27.1% 36.4% 1179 3.52 Non-Honors HP 125 13.2% 37.7% 40.0% 1140 3.52 Other Non-Honors 747 78.7% 53.5% 41.9% 960 2.93 Although similar on SAT scores and HS GPA, the Honors students had significantly higher success rates on every success measure than did the non-Honors HP group. Table 8: Comparison of 2007 Honors to non-Honors HP Students High Performance Only Returned Fall ‘08 Returned Fall ‘09 Returned Fall '10 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘11 Non-Honors HP 70.4% 55.2% 51.2% 52.0% 48.0% 16.8% Honors 89.6% 79.2% 77.9% 77.9% 68.8% 37.7% Difference 19.2% 24.0% 26.7% 25.9% 20.8% 20.9% Significance <.01 <.001 <.001 <.01 <.001 <.001 The non-Honors HP and other non-Honors had rates indistinguishable from each other. Table 9: Comparison of 2007 non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall ‘08 Returned Fall ‘09 Returned Fall '10 Grad or Returned Fall ‘10 Grad or Returned Fall ‘11 Graduated by Fall ‘11 Non-Honors HP 70.4% 55.2% 51.2% 52.0% 48.0% 16.8% The Office of Institutional Research And Policy Studies Other NonHonors 74.0% 57.7% 53.7% 53.7% 49.8% 12.6% Page 9 of 14 Difference -3.6% -2.5% -2.5% -1.7% -1.8% 4.2% Significance No No No No No No January 5, 2012 KBM The 2008 Cohort of First-time Full-time Students In the 2008 cohort, the Honors group had a significantly lower percentage of minorities than did either of the other groups. They also had significantly higher SAT scores than the other groups. The HS GPAs for the Honors and non-Honors HP groups were statistically similar. Details are presented in Table 11. The standard for high performing in the 2008 cohort was a 1210 SAT score or 3.67 HS GPA. Table 10: Demographics, SAT Scores, and High School GPA for the 2008 Cohort 2008 Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 51 5.3% 16.3% 60.8% 1246 3.54 Non-Honors HP 114 11.8% 38.1% 57.9% 1145 3.51 Other Non-Honors 805 83.0% 52.8% 57.8% 955 2.91 The Honors group had significantly better success rates than the non-Honors HP group on each of the three success measures. Details are presented in Table 11. Table 11: Comparison of 2008 Honors to non-Honors HP Students High Performance Only Returned Fall ‘09 Returned Fall '10 Grad or Returned Fall ‘11 Honors 92.2% 82.4% 78.4% Non-Honors HP 77.2% 60.5% 53.3% Difference 15.0% 21.8% 25.1% Significance <.05 <.01 <.01 Again the success rates for the non-Honors HP were no better than those of the other nonHonors students. Table 12: Comparison of 2008 non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall ‘09 Returned Fall '10 Grad or Returned Fall ‘11 Non-Honors HP 77.2% 60.5% Other Non-Honors 76.3% 58.4% Difference 0.9% 2.1% Significance No No 53.3% 53.5% -0.2% No The 2009 Cohort of First-time Full-time Students The 2009 cohort had an especially small number of students in the Honors program. With numbers that small, any differences must be very large to attain statistical significance. The Honors group had a higher percentage of women and higher SAT scores and mean HS GPA than the non-Honors HP group. The standard for high performing in the 2009 cohort was a 1200 SAT score or 3.73 HS GPA. Details are presented in Table 13. The Office of Institutional Research And Policy Studies Page 10 of 14 January 5, 2012 KBM Table 13: Demographics, SAT Scores, and High School GPA for the 2009 Cohort Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 44 4.7% 27.5% 70.5% 1215 3.70 Non-Honors HP 135 14.4% 41.5% 50.4% 1153 3.44 Other Non-Honors 757 80.9% 50.1% 58.8% 969 2.92 Honors students were significantly more likely than non-Honors HP students to return for the second year. Although they were more than 15 percentage points more likely to persist to the third year, that difference was not statistically significant. Table 14: Comparison of 2009 Honors to non-Honors HP Students High Performance Only Returned Fall '10 Returned Fall ‘11 Honors 97.7% 79.5% Non-Honors HP 77.8% 64.4% Difference 20.0% 15.1% Significance <.01 No Again, the non-Honors HP students showed no significant differences in success rates compared to the other non-Honors students. Table 15 displays the details. Table 15: Comparison of 2009 non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall '10 Returned Fall ‘11 Non-Honors HP 77.7% 64.4% Other NonHonors 73.2% 56.1% Difference 4.5% 8.3% Significance No No The 2010 Cohort of First-time Full-time Students Minorities continued to be under-represented in the Honors group in the 2010 cohort. In 2010, the Honors group had significantly more women and fewer minorities than did the non-Honors HP group, and they also had higher SAT scores and HS GPAs. The standard for high performing in the 2010 cohort was a 1200 SAT score or 3.68 HS GPA Table 16: Demographics, SAT Scores, and High School GPA for the 2010 Cohort 2009 Number of Students Percent of Cohort Percent Minority Percent Female Mean Total SAT Scores H.S. GPA Honors 58 5.4% 26.3% 69.0% 1212 3.71 Non-Honors HP 138 12.9% 43.4% 46.4% 1154 3.40 Other Non-Honors 873 81.7% 54.1% 56.4% 975 2.91 The 2010 Honors students returned for 2011 at a statistically significant rate more than 20 points higher than the non-Honors HP students. The Office of Institutional Research And Policy Studies Page 11 of 14 January 5, 2012 KBM Table 17: Comparison of 2010 Honors to non-Honors HP Students High Performance Only Returned Fall ‘11 Honors 89.7% Non-Honors HP 68.8% Difference 20.8% Significance <.01 The non-Honors HP students also trailed the other non-Honors students, but not significantly. Table 18: Comparison of 2010 non-Honors HP to Other non-Honors Students Non-Honors Students Returned Fall ‘11 NonHonors HP 68.8% Other Non-Honors 75.0% Difference -6.2% Significance No Conclusions While the non-Honors HP are not exactly like the Honors Program students in demographics or in incoming GPAs and SAT scores, they are similar enough that they might be expected to perform more like the Honors students than the non-Honors students who entered with significantly lower high school GPAs and SAT scores. However, that was generally not the case. Why this is so is unknown. It may simply be a matter of motivation with high performing students who do not choose the Honors Program if it is offered seeking a less challenging path. However, it may be that the resources and attention provided to the Honors Program students account for the differences in success rates and that if a greater percentage of high performing students chose the Honors Program that they too would have greater success and persist to graduation at higher levels. Efforts should also be made to have the percentage of self-identified minority students in the Honors Program come more in line with their representation in the cohort as a whole. The Office of Institutional Research And Policy Studies Page 12 of 14 January 5, 2012 KBM Appendix I: SAT and High School GPA Summaries by Cohort Table 19: Total SAT and High School GPA Summary for the 2005 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 680 760 800 900 1000 1110 1220 1290 1400 High School GPA 2.11 2.30 2.42 2.64 3.00 3.38 3.70 3.85 4.20 Table 20: Total SAT and High School GPA Summary for the 2006 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 640 740 800 890 1000 1110 1220 1280 1410 High School GPA 2.06 2.28 2.39 2.62 2.97 3.31 3.68 3.87 4.17 Table 21: Total SAT and High School GPA Summary for the 2007 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 680 750 800 910 1000 1100 1210 1250 1370 The Office of Institutional Research And Policy Studies Page 13 of 14 High School GPA 2.18 2.39 2.48 2.68 3.03 3.39 3.72 3.88 4.24 January 5, 2012 KBM Table 22: Total SAT and High School GPA Summary for the 2008 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 660 740 790 880 990 1100 1210 1270 1390 High School GPA 2.15 2.34 2.46 2.66 2.97 3.33 3.67 3.89 4.06 Table 23: Total SAT and High School GPA Summary for the 2009 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 710 770 820 910 1010 1110 1200 1250 1350 High School GPA 2.05 2.24 2.47 2.67 3.00 3.36 3.73 3.93 4.24 Table 24: Total SAT and High School GPA Summary for the 2010 Cohort, By Percentile Rank Percentile 1% 5% 10% 25% 50% 75% 90% 95% 99% Total SAT Score 750 800 840 910 1000 1090 1200 1240 1400 The Office of Institutional Research And Policy Studies Page 14 of 14 High School GPA 2.07 2.29 2.47 2.67 2.98 3.34 3.68 3.88 4.22 January 5, 2012 KBM