| Fox Valley Lutheran Academy | 5.8 |
Regular elementary or secondary | 9-12 | 20 | 3.9 | Lutheran Church - Missouri Synod |
| St Edward Central Catholic High School | 6.1 |
Regular elementary or secondary | 9-12 | 422 | 11.2 | Roman Catholic |
| Wheaton Academy | 9.8 |
Regular elementary or secondary | 9-12 | 633 | 17.1 | Christian (no specific denomination) |
| Driscoll Catholic High School | 9.9 |
Regular elementary or secondary | 9-12 | 370 | 14.1 | Roman Catholic |
| St Viator High School | 11.5 |
Regular elementary or secondary | 9-12 | 1088 | 15.1 | Roman Catholic |
| St Francis High School | 11.8 |
Regular elementary or secondary | 9-12 | 761 | 16.2 | Roman Catholic |
| Montini Catholic High School | 14.4 |
Regular elementary or secondary | 9-12 | 672 | 14.1 | Roman Catholic |
| East Capitol High School | 14.6 |
Special education | 9-12 | 40 | 10.0 | Nonsectarian |
| Immaculate Conception High School | 14.8 |
Regular elementary or secondary | 9-12 | 243 | 12.9 | Roman Catholic |
| Marmion Academy | 16.1 |
Regular elementary or secondary | 9-12 | 520 | 10.7 | Roman Catholic |
| Timothy Christian High School | 16.1 |
Regular elementary or secondary | 9-12 | 386 | 11.4 | Calvinist |
| Joseph Academy | 17.1 |
Special education | 7-12 | 74 | 12.3 | Nonsectarian |
| Benet Academy | 17.4 |
Regular elementary or secondary | 9-12 | 1324 | 17.8 | Roman Catholic |
| The Bridge High School | 17.7 |
Special education | 9-12 | 28 | 7.0 | Nonsectarian |
| Notre Dame High School For Boys | 18.1 |
Regular elementary or secondary | 9-12 | 787 | 17.3 | Roman Catholic |
| Midwestern Academy-new Church | 18.2 |
Special program emphasis | 9-10 | 4 | 5.0 | Other |
| Resurrection High School | 18.4 |
Regular elementary or secondary | 7-12 | 776 | 16.5 | Roman Catholic |
| Chicagoland Jewish High School | 18.4 |
Regular elementary or secondary | 9-12 | 133 | 6.9 | Jewish |
| Guerin Prep High School | 18.7 |
Regular elementary or secondary | 9-12 | 660 | 12.9 | Roman Catholic |
| Walther Lutheran High School | 19.1 |
Regular elementary or secondary | 9-12 | 409 | 17.5 | Lutheran Church - Missouri Synod |
| Carmel Catholic High School | 19.5 |
Regular elementary or secondary | 9-12 | 1436 | 18.3 | Roman Catholic |
| Aurora Central Catholic High School | 19.5 |
Regular elementary or secondary | 9-12 | 476 | 12.4 | Roman Catholic |
| New Hope Academy | 19.8 |
Special education | 7-12 | 50 | 5.0 | Nonsectarian |
| Rosary High School | 19.9 |
Regular elementary or secondary | 9-12 | 468 | 17.0 | Roman Catholic |
| Trinity High School | 20.3 |
Regular elementary or secondary | 9-12 | 470 | 13.7 | Roman Catholic |
| Nazareth Academy | 20.5 |
Regular elementary or secondary | 9-12 | 770 | 19.0 | Roman Catholic |
| Lake Forest Academy | 20.8 |
Regular elementary or secondary | 9-12 | 390 | 6.0 | Nonsectarian |
| Fasman Yeshiva High School | 21.1 |
Special program emphasis | 9-12 | 133 | 29.6 | Jewish |
| Luther High School North | 21.2 |
Regular elementary or secondary | 9-12 | 255 | 13.9 | Lutheran Church - Missouri Synod |
| St Patrick High School | 21.3 |
Regular elementary or secondary | 9-12 | 961 | 15.3 | Roman Catholic |
| Loyola Academy | 21.4 |
Regular elementary or secondary | 9-12 | 2051 | 15.0 | Roman Catholic |
| Notre Dame High School For Girls | 21.6 |
Regular elementary or secondary | 9-12 | 271 | 9.2 | Roman Catholic |
| Fenwick High School | 22.1 |
Regular elementary or secondary | 9-12 | 1177 | 15.6 | Roman Catholic |
| Regina Dominican High School | 22.3 |
Regular elementary or secondary | 9-12 | 405 | 10.5 | Roman Catholic |
| Alpha Omega Ministries | 22.5 |
Regular elementary or secondary | 9-12 | 37 | 8.2 | Christian (no specific denomination) |
| Woodlands Academy Of The Sacred Heart | 22.6 |
Regular elementary or secondary | 9-12 | 165 | 5.9 | Roman Catholic |
| Lydia Urban Academy | 22.9 |
Special program emphasis | 9-12 | 29 | 10.0 | Christian (no specific denomination) |
| Banner West Academy | 23.0 |
Alternative/other | 9-12 | 131 | 18.7 | Nonsectarian |
| Allendale-stepping Stone West | 23.2 |
Special education | 7-12 | 37 | 7.4 | Nonsectarian |
| Bnos Rabbeinu High School | 23.2 |
Regular elementary or secondary | 9-12 | 51 | 19.6 | Jewish |
| Westside Alternative High School | 23.4 |
Alternative/other | 9-12 | 209 | 21.3 | Nonsectarian |
| Telshe High School | 23.6 |
Regular elementary or secondary | 9-12 | 92 | 4.8 | Jewish |
| Antonia Pantoja High School | 23.6 |
Regular elementary or secondary | 9-12 | 178 | 13.7 | Nonsectarian |
| Bais Yaakov High School | 23.7 |
Regular elementary or secondary | 9-12 | 129 | 12.9 | Jewish |
| Yeshivas Meor Hatorah Of Chicago | 23.9 |
Regular elementary or secondary | 8-11 | 44 | 4.0 | Jewish |
| Hanna Sacks Bais Yaakov High School | 24.0 |
Regular elementary or secondary | 9-12 | 149 | 5.6 | Jewish |
| Ida Crown Jewish Academy | 24.2 |
Regular elementary or secondary | 9-12 | 280 | 6.7 | Jewish |
| Lubavitch Mesivta Of Chicago | 24.3 |
Regular elementary or secondary | 9-12 | 58 | 14.5 | Jewish |
| Lubavitch Girls High School | 24.3 |
Regular elementary or secondary | 9-12 | 64 | 3.0 | Jewish |
| Marian Central Catholic High School | 24.6 |
Regular elementary or secondary | 9-12 | 778 | 15.3 | Roman Catholic |
| Gordon Tech High School | 24.9 |
Career/technical/vocational | 9-12 | 554 | 17.1 | Roman Catholic |
| St Scholastica Academy | 25.0 |
Regular elementary or secondary | 9-12 | 209 | 7.2 | Roman Catholic |
