St. Clair County schools ranked by test score
Latest IAR + ISA year (2024-25). 2 schools in St. Clair County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Lebanon High School Lebanon · Lebanon CUSD 9 | High | 32.6% | -5.3pp |
| 2 | Marissa Jr & Sr High School Marissa · Marissa CUSD 40 | High | 22.8% | -15.1pp |
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 St. Clair 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.