| Collinsville Christian Academy | 0.0 |
Regular elementary or secondary | KG-12 | 86 | 5.8 | Christian (no specific denomination) |
| Lahr-well Academy | 5.7 |
Special program emphasis | Ungraded-Ungraded | 11 | 3.1 | Nonsectarian |
| Central Baptist School | 6.0 |
Regular elementary or secondary | 4-12 | 17 | 17.0 | Baptist |
| Illinois Center For Autism | 7.0 |
Special education | Ungraded-Ungraded | 145 | 5.6 | Nonsectarian |
| New Enterprise Academy | 7.0 |
Regular elementary or secondary | Ungraded-Ungraded | 35 | 7.3 | Nonsectarian |
| Westminster Christian Academy Edwardsville | 7.2 |
Regular elementary or secondary | KG-12 | 51 | 5.7 | Christian (no specific denomination) |
| Berean Christian School | 7.3 |
Regular elementary or secondary | KG-12 | 53 | 13.2 | Other |
| Word Of Life Christian | 8.1 |
Regular elementary or secondary | 1-12 | 33 | 8.2 | Nonsectarian |
| Childrens Center For Behavioral Development | 8.3 |
Special education | 4-12 | 60 | 8.0 | Nonsectarian |
| Coordinated Youth & Human Services | 9.6 |
Special education | 5-12 | 31 | 4.7 | Nonsectarian |
| Bethel Christian Academy | 10.8 |
Regular elementary or secondary | KG-12 | 113 | 10.8 | Baptist |
| Calvary Baptist Academy | 11.0 |
Regular elementary or secondary | 3-12 | 9 | 4.5 | Baptist |
| Governor French Academy | 11.7 |
Special program emphasis | Pre-KG-12 | 181 | 9.7 | Nonsectarian |
| Governor French Academy | 11.7 |
Special program emphasis | Ungraded-Ungraded | 194 | 12.2 | Nonsectarian |
| Special Children Inc - Mamie Stookey School | 12.6 |
Special education | Pre-KG-12 | 41 | 8.4 | Nonsectarian |
| First Baptist Academy | 13.4 |
Regular elementary or secondary | 3-11 | 15 | 4.8 | Baptist |
| Wm Bedell Achievemnt/resource Ctr | 13.8 |
Special education | Ungraded-Ungraded | 68 | 8.5 | Nonsectarian |
| New Comm Christian School | 15.5 |
Regular elementary or secondary | Pre-KG-12 | 40 | 5.3 | Christian (no specific denomination) |
| Apostolic Learning Academy | 17.0 |
Regular elementary or secondary | 1-11 | 10 | 3.3 | Pentecostal |
| Mississippi Valley Christian School | 18.0 |
Regular elementary or secondary | KG-12 | 118 | 10.6 | Baptist |
| Catholic Childrens Home | 19.3 |
Special education | 2-12 | 84 | 6.0 | Roman Catholic |
