St. Clair County schools ranked by test score
Latest IAR + ISA year (2024-25). 45 schools in St. Clair County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Wolf Branch Elem School Swansea · Wolf Branch SD 113 | Elementary | 76.9% | +39.0pp |
| 2 | Mascoutah Elem School Mascoutah · Mascoutah CUD 19 | Elementary | 72.7% | +34.8pp |
| 3 | Delores Moye Elem School O Fallon · O Fallon CCSD 90 | Elementary | 68.8% | +30.9pp |
| 4 | J Emmett Hinchcliffe Sr Elem Sch O Fallon · O Fallon CCSD 90 | Elementary | 68.5% | +30.6pp |
| 5 | Estelle Kampmeyer Elem School O Fallon · O Fallon CCSD 90 | Elementary | 64.9% | +27.0pp |
| 6 | Wingate Elementary School Shiloh · Mascoutah CUD 19 | Elementary | 63.1% | +25.2pp |
| 7 | Scott Elem School Scott Air Force Base · Mascoutah CUD 19 | Elementary | 61.1% | +23.2pp |
| 8 | New Athens Elem New Athens · New Athens CUSD 60 | Elementary | 60.6% | +22.7pp |
| 9 | Marie Schaefer Elem School O Fallon · O Fallon CCSD 90 | Elementary | 56.8% | +18.9pp |
| 10 | Smithton Elem School Smithton · Smithton CCSD 130 | Elementary | 54.9% | +17.0pp |
| 11 | Lebanon Elem School Lebanon · Lebanon CUSD 9 | Elementary | 51.5% | +13.6pp |
| 12 | Dawn Elser Elementary School O Fallon · Central SD 104 | Elementary | 48.6% | +10.7pp |
| 13 | Laverna Evans Elem School O Fallon · O Fallon CCSD 90 | Elementary | 48.4% | +10.5pp |
| 14 | Shiloh Elementary School Shiloh · Shiloh Village SD 85 | Elementary | 47.5% | +9.6pp |
| 15 | Roosevelt Elem School Belleville · Belleville SD 118 | Elementary | 44.0% | +6.1pp |
| 16 | Henry Raab Elem School Belleville · Belleville SD 118 | Elementary | 42.6% | +4.7pp |
| 17 | St Libory Elem School St Libory · St Libory Cons SD 30 | Elementary | 41.0% | +3.1pp |
| 18 | Westhaven Elementary Belleville · Belleville SD 118 | Elementary | 41.0% | +3.1pp |
| 19 | Douglas Elem School Belleville · Belleville SD 118 | Elementary | 39.5% | +1.6pp |
| 20 | Bluffview Elem School Dupo · Comm Unit School District No 196 | Elementary | 37.7% | -0.2pp |
| 21 | Whiteside Elem School Belleville · Whiteside SD 115 | Elementary | 35.3% | -2.6pp |
| 22 | Caseyville Elementary School Caseyville · Collinsville CUSD 10 | Elementary | 34.3% | -3.6pp |
| 23 | Illini Elem School Fairview Heights · Grant CCSD 110 | Elementary | 34.2% | -3.7pp |
| 24 | Annette Officer Elementary East Saint Louis · East St Louis SD 189 | Elementary | 34.0% | -3.9pp |
| 25 | Ellis Elem School Belleville · Harmony Emge SD 175 | Elementary | 31.1% | -6.8pp |
| 26 | Twin Echo Elem School Collinsville · Collinsville CUSD 10 | Elementary | 31.1% | -6.8pp |
| 27 | Signal Hill Elem School Belleville · Signal Hill SD 181 | Elementary | 31.0% | -6.9pp |
| 28 | James Avant Elementary School Washington Pk · East St Louis SD 189 | Elementary | 29.5% | -8.4pp |
| 29 | Union Elem School Belleville · Belleville SD 118 | Elementary | 27.0% | -10.9pp |
| 30 | Jefferson Elem School Belleville · Belleville SD 118 | Elementary | 25.4% | -12.5pp |
| 31 | William Holliday Elem School Fairview Heights · Pontiac-W Holliday SD 105 | Elementary | 25.4% | -12.5pp |
| 32 | Belle Valley School Belleville · Belle Valley SD 119 | Elementary | 25.0% | -12.9pp |
| 33 | Marissa Elem School Marissa · Marissa CUSD 40 | Elementary | 20.5% | -17.4pp |
| 34 | Dunbar Elem School East Saint Louis · East St Louis SD 189 | Elementary | 20.0% | -17.9pp |
| 35 | Franklin Elem School Belleville · Belleville SD 118 | Elementary | 18.3% | -19.6pp |
| 36 | Katie Harper-Wright Elem East Saint Louis · East St Louis SD 189 | Elementary | 16.5% | -21.4pp |
| 37 | Abraham Lincoln Elem School Belleville · Belleville SD 118 | Elementary | 16.2% | -21.7pp |
| 38 | High Mount Elem School Swansea · High Mount SD 116 | Elementary | 14.7% | -23.2pp |
| 39 | Estelle Sauget School of Choice Cahokia · Cahokia CUSD 187 | Elementary | 11.9% | -26.0pp |
| 40 | Wyvetter Younge Sch of Excellence E Saint Louis · East St Louis SD 189 | Elementary | 11.8% | -26.1pp |
| 41 | Elizabeth Morris Elem School Cahokia · Cahokia CUSD 187 | Elementary | 10.2% | -27.7pp |
| 42 | Huffman Elem School Cahokia · Cahokia CUSD 187 | Elementary | 10.0% | -27.9pp |
| 43 | Lalumier Elem School Centreville · Cahokia CUSD 187 | Elementary | 6.7% | -31.2pp |
| 44 | Lovejoy Elementary School Lovejoy · Brooklyn UD 188 | Elementary | 5.6% | -32.3pp |
| 45 | Penniman Elem School Cahokia · Cahokia CUSD 187 | Elementary | 3.7% | -34.2pp |
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.