| Fox Valley Christian School | 0.0 |
Regular elementary or secondary | 2-12 | 15 | 7.5 | Baptist |
| Montessori Children's House Of North Barrington | 11.7 |
Montessori | Ungraded-Ungraded | 56 | 11.2 | Nonsectarian |
| Westlake Christian Academy | 11.8 |
Regular elementary or secondary | Pre-KG-12 | 153 | 6.9 | Christian (no specific denomination) |
| Allendale School | 12.0 |
Special education | 2-12 | 243 | 7.2 | Nonsectarian |
| Bible Baptist Christian Academy | 14.1 |
Regular elementary or secondary | 3-10 | 4 | 4.0 | Baptist |
| Valeo Academy | 18.5 |
Regular elementary or secondary | KG-12 | 95 | 10.6 | Christian (no specific denomination) |
| The Einstein Academy | 18.6 |
Special program emphasis | Pre-KG-12 | 121 | 6.9 | Nonsectarian |
| Summit School | 18.6 |
Special education | 1-12 | 94 | 5.2 | Nonsectarian |
| Westminster Christian School | 19.6 |
Regular elementary or secondary | Pre-KG-12 | 484 | 11.3 | Presbyterian |
| Montessori School Of Lake Forest | 19.6 |
Montessori | Ungraded-Ungraded | 198 | 16.5 | Nonsectarian |
| Harvest Christian Academy | 19.8 |
Regular elementary or secondary | Pre-KG-10 | 457 | 12.4 | Christian (no specific denomination) |
| Chicago Futabakai Japanese School | 21.1 |
Regular elementary or secondary | 1-9 | 163 | 8.4 | Nonsectarian |
| Madrasah Institute Of Islamic Education | 21.9 |
Regular elementary or secondary | 6-12 | 27 | 3.5 | Islamic |
| Larkin Center School | 22.0 |
Special education | 5-12 | 57 | 5.7 | Nonsectarian |
| Lake County Baptist School | 22.3 |
Regular elementary or secondary | KG-12 | 168 | 12.5 | Baptist |
| Christian Liberty Academy | 22.5 |
Regular elementary or secondary | Pre-KG-12 | 721 | 14.7 | Calvinist |
| J Slowacki School | 22.6 |
Regular elementary or secondary | Pre-KG-11 | 509 | 40.7 | Roman Catholic |
| Schaumburg Christian School | 23.3 |
Regular elementary or secondary | Pre-KG-12 | 1037 | 13.6 | Baptist |
| Zion Christian School | 23.6 |
Regular elementary or secondary | Pre-KG-11 | 22 | 5.5 | Baptist |
| Clare Woods Academy | 23.8 |
Special education | Ungraded-Ungraded | 109 | 5.2 | Nonsectarian |
