Parent Information Night Oklahoma’s A-F School Grading System

Section Weights in Final Grade Student Achievement 33% Overall Student Growth 17% Bottom 25% Growth 17% Whole School Performance 33% Performance Index Formula (Number of Limited Knowledge * 0.2) + (Number of Satisfactory * 1) +(Number of Advanced * 1.2)) ÷ Total Number Tested = Performance Index. There must be at least thirty (30) students tested before a performance index is reported

Includes all Oklahoma State Testing Program (OSTP) exams administered during the most recent school year Oklahoma Core Curriculum Tests (OCCT) End-of-Instructions Exams (EOI) Oklahoma Modified Alterative Assessment Program (OMAAP) Oklahoma Alternative Assessment Program (OAAP)

Example of High School Performance Index Calculation Subject Number Tested Number Limited Knowledge Number Proficient Number Advanced Index Calculation Letter Grade Algebra I ((20 * 0.2) + (30 * 1) + (4 * 1.2)) / 6065 = D Geometry506366((6 * 0.2) + (36 * 1) + (6 * 1.2)) / 5089 = B Algebra ((10 * 0.2) + (20 * 1) + (2 * 1.2)) / 3668 = D English II548308((8 * 0.2) + (30 * 1) + (8 * 1.2)) / 5476 = C English III404360((4 * 0.2) + (36 * 1) + (0 * 1.2)) / 4092 = A Biology506328((6 * 0.2) + (32 * 1) + (8 * 1.2)) / 5086 = B US History526404((6 * 0.2) + (40 * 1) + (4 * 1.2)) / 5288 = B Performance Index ((60 * 0.2) + (224 * 1) + (32 * 1.2)) / = B

Calculation of Overall Growth Index Number of Students Number of Points Calculation Points ÷ Students = GI Letter Grade Mathematics ÷ 240 = = B Reading ÷ 240 = =A Total ÷ 480 = = A

B B B B BC

A B A A

A BA A

B Whole School Performance B D AA D D B B

D

D

High schools can earn bonus points for climate survey results. Parent/community volunteers Percent of students following the C3 curriculum. Percent of graduates who need remediation in college.