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Cook County schools ranked by test score

Latest IAR + ISA year (2024-25). 6 schools in Cook County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
RankSchoolLevelMathematicsvs state
1Horizon Science Acad-McKinley Pk
Chicago · Horizon Science Acad-McKinley Pk
Combined37.6%-0.3pp
2Horizon Science Acad-Belmont
Chicago · Horizon Science Acad-Belmont
Combined28.0%-9.9pp
3Catalyst Charter - Maria ES
Chicago · Chicago Public Schools Dist 299
Combined25.9%-12.0pp
4Horizon Sci Acad - Southwest Chtr
Chicago · Chicago Public Schools Dist 299
Combined22.8%-15.1pp
5Acero Chtr Sor Juana Ines de la
Chicago · Chicago Public Schools Dist 299
Combined10.2%-27.7pp
6CICS - Longwood Campus
Chicago · Chicago Public Schools Dist 299
Combined9.8%-28.1pp

About this ranking

Schools are ranked by the percentage of students who scored at or above the IAR + ISA % Proficient (Levels 4-5) threshold on the latest available IAR + ISA Mathematics test (school year 2024-25). Only public schools in Cook County, Illinois with a reasonable cohort size are shown. A higher percentage is better.

The comparison column shows the gap to the Illinois statewide enrollment-weighted average. To compare against neighboring counties, use the full Illinois ranking.