| Carmel Montessori Academy And Children's House | 2.6 |
Montessori | Ungraded-Ungraded | 51 | 5.0 | Nonsectarian |
| Mooseheart School | 7.3 |
Regular elementary or secondary | Pre-KG-12 | 208 | 5.7 | Nonsectarian |
| Aurora Christian Schools | 8.7 |
Regular elementary or secondary | Pre-KG-12 | 857 | 17.5 | Christian (no specific denomination) |
| Montessori Academy Of Glen Ellyn | 10.4 |
Montessori | Ungraded-Ungraded | 110 | 42.3 | Nonsectarian |
| The Power Think Academy | 10.6 |
Regular elementary or secondary | 1-12 | 10 | 5.0 | Nonsectarian |
| College Preparatry School Of America | 11.1 |
Regular elementary or secondary | Pre-KG-12 | 430 | 13.8 | Nonsectarian |
| Marquette Manor Baptist Academy | 11.1 |
Regular elementary or secondary | Pre-KG-12 | 240 | 15.7 | Baptist |
| Islamic Foundation School | 12.7 |
Regular elementary or secondary | Pre-KG-12 | 656 | 14.4 | Islamic |
| Marklund Day School | 13.6 |
Special education | Ungraded-Ungraded | 21 | 10.5 | Nonsectarian |
| Giant Steps Illinois | 14.0 |
Special education | 2-12 | 39 | 1.9 | Nonsectarian |
| Crest Hill Christian School | 14.5 |
Regular elementary or secondary | KG-9 | 33 | 9.2 | Seventh-Day Adventist |
| Clare Woods Academy | 14.6 |
Special education | Ungraded-Ungraded | 109 | 5.2 | Nonsectarian |
| Lutherbrook Academy | 14.9 |
Special education | 2-12 | 76 | 9.5 | Lutheran Church - Missouri Synod |
| Hinsdale Adventist Academy | 14.9 |
Regular elementary or secondary | Pre-KG-12 | 216 | 12.0 | Seventh-Day Adventist |
| Acacia Academy | 16.3 |
Special education | Pre-KG-12 | 101 | 7.2 | Nonsectarian |
| Madrasah Institute Of Islamic Education | 16.5 |
Regular elementary or secondary | 6-12 | 27 | 3.5 | Islamic |
| Larkin Center School | 17.2 |
Special education | 5-12 | 57 | 5.7 | Nonsectarian |
| Parkview Baptist Academy | 17.5 |
Regular elementary or secondary | KG-11 | 68 | 9.3 | Baptist |
| Child S Voice School | 17.7 |
Special education | Ungraded-Ungraded | 42 | 3.2 | Nonsectarian |
| Schaumburg Christian School | 18.2 |
Regular elementary or secondary | Pre-KG-12 | 1037 | 13.6 | Baptist |
| True Vine Christian Academy | 19.0 |
Regular elementary or secondary | Pre-KG-12 | 35 | 5.8 | Pentecostal |
| Ucp Reedswood School | 19.1 |
Special education | Ungraded-Ungraded | 58 | 9.7 | Nonsectarian |
| Ridgewood Baptist Academy | 19.7 |
Regular elementary or secondary | Pre-KG-12 | 206 | 13.7 | Baptist |
| Valeo Academy | 19.8 |
Regular elementary or secondary | KG-12 | 95 | 10.6 | Christian (no specific denomination) |
| Harvest Christian Academy | 19.9 |
Regular elementary or secondary | Pre-KG-10 | 457 | 12.4 | Christian (no specific denomination) |
| Summit School | 19.9 |
Special education | 1-12 | 94 | 5.2 | Nonsectarian |
| The Einstein Academy | 20.2 |
Special program emphasis | Pre-KG-12 | 121 | 6.9 | Nonsectarian |
| Aqsa School | 21.0 |
Regular elementary or secondary | Pre-KG-12 | 283 | 11.5 | Islamic |
| Universal School | 21.1 |
Regular elementary or secondary | Pre-KG-12 | 623 | 13.4 | Islamic |
| Metropolitan Preparatory Schools | 21.2 |
Special education | KG-12 | 115 | 6.4 | Nonsectarian |
| Westminster Christian School | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 484 | 11.3 | Presbyterian |
| Brentwood Baptist Christian Academy | 22.8 |
Regular elementary or secondary | 1-12 | 72 | 5.1 | Baptist |
| Southwest Chicago Christian Schools | 22.8 |
Regular elementary or secondary | Pre-KG-12 | 1012 | 14.1 | Other |
| The Willows Academy | 23.6 |
Regular elementary or secondary | 6-12 | 223 | 9.5 | Roman Catholic |
| Trinity Services Inc - Children's School | 23.7 |
Special education | 5-12 | 33 | 11.0 | Nonsectarian |
| Christian Liberty Academy | 23.8 |
Regular elementary or secondary | Pre-KG-12 | 721 | 14.7 | Calvinist |
| Jordan Baptist School | 23.8 |
Regular elementary or secondary | KG-12 | 75 | 10.0 | Baptist |
| The Camelot School | 24.0 |
Special education | 2-12 | 72 | 7.2 | Nonsectarian |
| Bible Baptist Christian Academy | 24.2 |
Regular elementary or secondary | 3-10 | 4 | 4.0 | Baptist |
| Science & Arts Academy | 24.2 |
Special program emphasis | Ungraded-Ungraded | 221 | 5.8 | Nonsectarian |
| New Horizon Center | 24.2 |
Special education | Ungraded-Ungraded | 69 | 6.9 | Nonsectarian |
| Jeanine Schultz Memorial School | 24.5 |
Special education | Ungraded-Ungraded | 15 | 5.0 | Nonsectarian |
| Elim Christian School | 24.6 |
Special education | Ungraded-Ungraded | 250 | 7.0 | Christian (no specific denomination) |
| Academy Of Scholastic Achievement | 24.7 |
Alternative/other | Ungraded-Ungraded | 200 | 25.0 | Nonsectarian |
| Christ's Academy | 24.8 |
Regular elementary or secondary | Pre-KG-12 | 62 | 9.0 | Christian (no specific denomination) |
