| Waterloo High School | 0.0 |
Regular School | 9-12 | 16.0 | 15% |
| Valmeyer High School | 7.3 |
Regular School | 9-12 | 17.4 | 13% |
| Columbia High School | 8.1 |
Regular School | 9-12 | 19.3 | 9% |
| Beck Area Career Center | 11.3 |
Vocational School | 10-12 | - | - |
| Beck Avc Alternative School | 11.3 |
Other/Alternative School | 9-12 | - | 50% |
| Red Bud High School | 12.4 |
Regular School | 9-12 | 15.5 | 23% |
| Dupo High School | 12.6 |
Regular School | 9-12 | 15.9 | 44% |
| Belleville High School-west | 13.8 |
Regular School | 9-12 | 18.6 | 41% |
| Belleville Twp Hs-night/alt Sch | 13.8 |
Other/Alternative School | 9-12 | - | 16% |
| Freeburg Community High Sch | 14.0 |
Regular School | 9-12 | 14.3 | 7% |
| New Athens High School | 15.3 |
Regular School | 9-12 | 17.8 | 27% |
| Cahokia High School | 15.8 |
Regular School | 9-12 | 12.3 | 66% |
| Belleville High School-east | 16.5 |
Regular School | 9-12 | 17.9 | 35% |
| Curtis Miller Alternative High School | 17.3 |
Other/Alternative School | 9-12 | 16.3 | 97% |
| St Clair Co Juv Detention Center | 17.9 |
Other/Alternative School | 7-12 | 0.5 | - |
| East St Louis Senior High School | 19.0 |
Regular School | 9-12 | 14.5 | 99% |
| Siu Charter Sch Of East St Louis | 19.6 |
Regular School | 9-12 | 15.3 | 78% |
| Tomorrows Builders Charter Schl | 19.6 |
Regular School | 9-12 | 23.3 | 51% |
| Mascoutah High School | 20.8 |
Regular School | 9-12 | 15.4 | 14% |
| O Fallon High School | 21.7 |
Regular School | 9-12 | 18.6 | 16% |
| Marissa Jr & Sr High School | 22.2 |
Regular School | 7-12 | 14.8 | 51% |
| Lovejoy Technology Academy | 22.2 |
Regular School | 9-12 | 6.4 | 93% |
| Collinsville Area Career Ctr | 22.5 |
Vocational School | 11-12 | - | - |
| Collinsville High School | 22.6 |
Regular School | 9-12 | 17.7 | 46% |
| Madison Senior High School | 23.8 |
Regular School | 9-12 | 8.0 | 90% |
| Madison Student Support Center | 24.0 |
Special Education School | 7-12 | 4.3 | 82% |
