Senate Bill 795 School Report Card Grade Analysis NC Senate Bill 795 proposes grading all K-8 public schools in North Carolina on an A to F scale determined largely by student proficiency scores. The current version of the legislation, passed by the Senate on June 4, 2012, reads as follows: “SECTION 3.(e) The State Board of Education shall award school performance scores and grades as required by G.S. 115C-12(9)c1. as follows: (1) The State Board of Education shall calculate school performance scores by totaling the sum of points earned by the school and converting the sum of points to a 100-point scale. Subsections (2) and (3) of this section provide the school performance elements for schools serving students in kindergarten through eighth grade. Subsection (4) of this section provides the school performance elements for schools serving grades nine through twelve. The school performance score shall be used to determine the school performance grade based on the following scale: a. At least 90 performance grade points for an overall school performance grade of A b. At least 80 performance grade points for an overall school performance grade of B. c. At least 70 performance grade points for an overall school performance grade of C. d. At least 60 performance grade points for an overall school performance grade of D. e. A school that accumulates less than 60 points shall be assigned an overall school performance grade of F.” Using “performance grade points” calculated based on proficiency scores,1 we have assigned all North Carolina schools with End-of-Grade scores in grades three through eight a letter grade in accordance with S795. The overall distribution of these scores, shown below, divides schools between the grade categories. 1 Performance grade point figures drawn from DPI Accountability Services data. Significant inequities arise in the grading system when various other factors are taken into account. For instance, the percentage of students receiving free and reduced-price lunch has a large and statistically significant impact on a school’s grade, as shown in the chart below. *Schools with 75% or more students qualifying for free and reduced-price lunch must be served by Title I funding. Alternative schools2 are also far less likely to receive high scores under the S795 grading rubric. Once again, the relationship shown in the graph below is dramatic and statistically significant. 2 An alternative school is defined as an option for an alternative learning program. Alternative schools serve at-risk students and have an organizational designation based on the DPI assignment of an official school code. They differ from traditional public schools in teaching methods, hours, curriculum, or sites, and are designed to meet individual student learning needs. For the majority of students, the goal is to return to the traditional public school. Appendix A – Methodological Notes School grades were calculated using information on school “grade points” calculated by DPI Accountability Services Division in accordance with S795. Schools with 90 or more grade points received an A, schools with 80 or more points, but less than 90, received a B, etc. Data on alternative schools and the percentage of students receiving free or reduced-price lunches was also provided by DPI School Business Division. Categories for classifying percent of students receiving free and reduced-price lunches were based on two factors. One category tracks schools with 75% or more of students receiving subsidized lunches, since that cutoff point automatically qualifies the school for Title 1 funding. The remaining two cutoff points were chosen to create three categories of approximately equal size. Appendix B – Statistical Output Grade by Free and Reduced-Price Lunch FRL Category > 75% Grade A B C D F Total 60.01% to 45.01% to 75% 60% ≤ 45% Total 5 13 22 137 177 .8% 2.9% 5.5% 29.8% 9.1% 47 100 174 245 566 7.3% 22.6% 43.6% 53.3% 29.1% 136 188 169 63 556 21.2% 42.5% 42.4% 13.7% 28.6% 210 115 29 6 360 32.8% 26.0% 7.3% 1.3% 18.5% 243 26 5 9 283 37.9% 5.9% 1.3% 2.0% 14.6% 641 442 399 460 1942 100.0% 100.0% 100.0% 100.0% 100.0% Gamma = -.751 (Prob. = .000) Grade by School Type School Type Traditional Grade A B C D F Total Alternative Total 177 0 177 9.4% .0% 9.1% 565 1 566 30.1% 1.5% 29.1% 554 2 556 29.6% 2.9% 28.6% 356 4 360 19.0% 5.9% 18.5% 222 61 283 11.8% 89.7% 14.6% 1874 68 1942 100.0% 100.0% 100.0% Cramer’s V = .406 (Prob. = .000)