St. Clair County schools ranked by test score
Latest IAR + ISA year (2024-25). 20 schools in St. Clair County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Millstadt Consolidated School Millstadt · Millstadt CCSD 160 | Middle | 63.7% | +25.8pp |
| 2 | Freeburg Elem School Freeburg · Freeburg CCSD 70 | Middle | 58.1% | +20.2pp |
| 3 | Fulton Jr High School O Fallon · O Fallon CCSD 90 | Middle | 56.8% | +18.9pp |
| 4 | New Athens Jr High New Athens · New Athens CUSD 60 | Middle | 56.4% | +18.5pp |
| 5 | Wolf Branch Middle School Swansea · Wolf Branch SD 113 | Middle | 52.8% | +14.9pp |
| 6 | Mascoutah Middle School Mascoutah · Mascoutah CUD 19 | Middle | 50.5% | +12.6pp |
| 7 | Shiloh Middle School Shiloh · Shiloh Village SD 85 | Middle | 49.8% | +11.9pp |
| 8 | Amelia V Carriel Jr High O Fallon · O Fallon CCSD 90 | Middle | 45.2% | +7.3pp |
| 9 | Joseph Arthur Middle School O Fallon · Central SD 104 | Middle | 34.7% | -3.2pp |
| 10 | Emge Junior High School Belleville · Harmony Emge SD 175 | Middle | 30.8% | -7.1pp |
| 11 | Central Jr High School Belleville · Belleville SD 118 | Middle | 30.6% | -7.3pp |
| 12 | Dupo Jr High School Dupo · Comm Unit School District No 196 | Middle | 30.3% | -7.6pp |
| 13 | Harmony Intermediate Center Belleville · Harmony Emge SD 175 | Middle | 23.9% | -14.0pp |
| 14 | West Jr High School Belleville · Belleville SD 118 | Middle | 20.2% | -17.7pp |
| 15 | Whiteside Middle School Belleville · Whiteside SD 115 | Middle | 18.0% | -19.9pp |
| 16 | Grant Middle School Fairview Heights · Grant CCSD 110 | Middle | 13.3% | -24.6pp |
| 17 | Pontiac Jr High School Fairview Heights · Pontiac-W Holliday SD 105 | Middle | 13.0% | -24.9pp |
| 18 | East St Louis-Lincoln Middle Sch East Saint Louis · East St Louis SD 189 | Middle | 6.3% | -31.6pp |
| 19 | Mason/Clark Middle Sch East Saint Louis · East St Louis SD 189 | Middle | 4.3% | -33.6pp |
| 20 | Wirth/Parks Middle School Cahokia · Cahokia CUSD 187 | Middle | 2.2% | -35.7pp |
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.