St. Clair County schools ranked by test score
Latest IAR + ISA year (2024-25). 20 schools in St. Clair County, Illinois with reported Science scores. Illinois state average: 40.3%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | Fulton Jr High School O Fallon · O Fallon CCSD 90 | Middle | 71.7% | +31.4pp |
| 2 | Freeburg Elem School Freeburg · Freeburg CCSD 70 | Middle | 64.7% | +24.4pp |
| 3 | Mascoutah Middle School Mascoutah · Mascoutah CUD 19 | Middle | 61.7% | +21.4pp |
| 4 | Amelia V Carriel Jr High O Fallon · O Fallon CCSD 90 | Middle | 60.5% | +20.2pp |
| 5 | Millstadt Consolidated School Millstadt · Millstadt CCSD 160 | Middle | 57.6% | +17.3pp |
| 6 | Wolf Branch Middle School Swansea · Wolf Branch SD 113 | Middle | 56.7% | +16.4pp |
| 7 | Joseph Arthur Middle School O Fallon · Central SD 104 | Middle | 48.2% | +7.9pp |
| 8 | New Athens Jr High New Athens · New Athens CUSD 60 | Middle | 45.8% | +5.5pp |
| 9 | Central Jr High School Belleville · Belleville SD 118 | Middle | 42.3% | +2.0pp |
| 10 | Pontiac Jr High School Fairview Heights · Pontiac-W Holliday SD 105 | Middle | 41.3% | +1.0pp |
| 11 | Shiloh Middle School Shiloh · Shiloh Village SD 85 | Middle | 41.3% | +1.0pp |
| 12 | Emge Junior High School Belleville · Harmony Emge SD 175 | Middle | 41.0% | +0.7pp |
| 13 | Dupo Jr High School Dupo · Comm Unit School District No 196 | Middle | 37.7% | -2.6pp |
| 14 | West Jr High School Belleville · Belleville SD 118 | Middle | 31.5% | -8.8pp |
| 15 | Harmony Intermediate Center Belleville · Harmony Emge SD 175 | Middle | 29.7% | -10.6pp |
| 16 | Whiteside Middle School Belleville · Whiteside SD 115 | Middle | 29.0% | -11.3pp |
| 17 | Grant Middle School Fairview Heights · Grant CCSD 110 | Middle | 26.2% | -14.1pp |
| 18 | East St Louis-Lincoln Middle Sch East Saint Louis · East St Louis SD 189 | Middle | 15.5% | -24.8pp |
| 19 | Wirth/Parks Middle School Cahokia · Cahokia CUSD 187 | Middle | 11.6% | -28.7pp |
| 20 | Mason/Clark Middle Sch East Saint Louis · East St Louis SD 189 | Middle | 11.2% | -29.1pp |
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 Science 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.