| Heritage Christian High School | 1.1 |
Regular elementary or secondary | 9-12 | 50 | 8.2 | Calvinist |
| Illiana Christian High School | 2.8 |
Regular elementary or secondary | 9-12 | 676 | 16.8 | Calvinist |
| Luther East High School | 4.5 |
Regular elementary or secondary | 9-12 | 69 | 10.2 | Lutheran Church - Missouri Synod |
| Beacon Therapeutic School | 5.8 |
Special education | 7-12 | 91 | 7.6 | Nonsectarian |
| The Forum High School | 6.5 |
Special program emphasis | 12-12 | 4 | 4.0 | Nonsectarian |
| Marian Catholic High School | 6.7 |
Regular elementary or secondary | 9-12 | 1539 | 19.4 | Roman Catholic |
| St Mark S Lutheran School | 7.9 |
Regular elementary or secondary | 7-11 | 7 | 2.7 | Other Lutheran |
| Banner Academy South | 7.9 |
Alternative/other | 9-12 | 310 | 31.0 | Nonsectarian |
| St Francis De Sales High School | 8.0 |
Regular elementary or secondary | 9-12 | 319 | 15.6 | Roman Catholic |
| Banner Therapeutic Day School | 8.6 |
Special program emphasis | 7-12 | 75 | 9.4 | Nonsectarian |
| Marist High School | 9.1 |
Regular elementary or secondary | 9-12 | 1809 | 19.3 | Roman Catholic |
| Sullivan Alternative House School | 10.0 |
Regular elementary or secondary | 9-12 | 167 | 6.0 | Nonsectarian |
| Mother Mcauley Liberal Arts High School | 10.2 |
Regular elementary or secondary | 9-12 | 1469 | 16.2 | Roman Catholic |
| Br Rice High School | 10.3 |
Regular elementary or secondary | 9-12 | 1202 | 20.2 | Roman Catholic |
| Leo Catholic High School | 10.7 |
Regular elementary or secondary | 9-12 | 244 | 14.7 | Roman Catholic |
| South Central Community Services | 10.8 |
Special education | 9-12 | 39 | 6.5 | Nonsectarian |
| Luther South High School | 10.9 |
Regular elementary or secondary | 9-12 | 233 | 12.7 | Lutheran Church - Missouri Synod |
| St Rita Of Cascia High School | 11.6 |
Regular elementary or secondary | 9-12 | 760 | 16.6 | Roman Catholic |
| Mount Carmel High School | 12.2 |
Regular elementary or secondary | 9-12 | 901 | 15.8 | Roman Catholic |
| Infinity School Of Chicago South | 12.2 |
Alternative/other | 9-12 | 28 | 10.0 | Nonsectarian |
| Maria High School | 12.9 |
Regular elementary or secondary | 9-12 | 305 | 13.1 | Roman Catholic |
| Queen Of Peace High School | 13.7 |
Regular elementary or secondary | 9-12 | 698 | 18.2 | Roman Catholic |
| St Laurence High School | 13.8 |
Regular elementary or secondary | 9-12 | 686 | 14.8 | Roman Catholic |
| Hales Franciscan High School | 14.1 |
Regular elementary or secondary | 9-12 | 176 | 10.3 | Roman Catholic |
| De La Salle Institute | 16.0 |
Regular elementary or secondary | 9-12 | 1197 | 17.2 | Roman Catholic |
| De La Salle Institute - West Campus | 16.5 |
Regular elementary or secondary | 9-12 | 436 | 18.5 | Roman Catholic |
| Mckinley Academy At Lakeside | 16.7 |
Alternative/other | 9-12 | 167 | 23.9 | Nonsectarian |
| Cristo Rey Jesuit High School | 17.8 |
Regular elementary or secondary | 9-12 | 535 | 19.8 | Roman Catholic |
| Our Lady Of Tepeyac High School | 18.2 |
Regular elementary or secondary | 9-12 | 196 | 11.1 | Roman Catholic |
| Latino Youth High School | 18.4 |
Alternative/other | 9-12 | 130 | 16.5 | Nonsectarian |
| St Ignatius College Prep | 18.7 |
Regular elementary or secondary | 9-12 | 1356 | 15.4 | Roman Catholic |
| Chicago Hope Academy | 19.2 |
Regular elementary or secondary | 9-12 | 106 | 7.1 | Christian (no specific denomination) |
| Community Christian Alternative Academy | 19.6 |
Regular elementary or secondary | 9-12 | 187 | 21.7 | Nonsectarian |
| Mount Assisi Academy School | 20.1 |
Regular elementary or secondary | 9-12 | 290 | 9.9 | Roman Catholic |
| Cornerstone Academy | 20.9 |
Alternative/other | 9-12 | 30 | 6.5 | Roman Catholic |
| Holy Trinity High School | 21.2 |
Regular elementary or secondary | 9-12 | 418 | 15.5 | Roman Catholic |
| Dr Pedro Albizu Campos Puerto Rican High School | 21.5 |
Special program emphasis | 9-12 | 148 | 22.4 | Nonsectarian |
| Nazareth Academy | 21.6 |
Regular elementary or secondary | 9-12 | 770 | 19.0 | Roman Catholic |
| Fenwick High School | 22.0 |
Regular elementary or secondary | 9-12 | 1177 | 15.6 | Roman Catholic |
| Providence Catholic High School | 22.3 |
Regular elementary or secondary | 9-12 | 1102 | 19.8 | Roman Catholic |
| Westside Alternative High School | 22.4 |
Alternative/other | 9-12 | 209 | 21.3 | Nonsectarian |
| Alpha Omega Ministries | 22.8 |
Regular elementary or secondary | 9-12 | 37 | 8.2 | Christian (no specific denomination) |
| Banner West Academy | 22.9 |
Alternative/other | 9-12 | 131 | 18.7 | Nonsectarian |
| Trinity High School | 23.8 |
Regular elementary or secondary | 9-12 | 470 | 13.7 | Roman Catholic |
| Walther Lutheran High School | 24.2 |
Regular elementary or secondary | 9-12 | 409 | 17.5 | Lutheran Church - Missouri Synod |
| Antonia Pantoja High School | 24.3 |
Regular elementary or secondary | 9-12 | 178 | 13.7 | Nonsectarian |
| Gordon Tech High School | 24.6 |
Career/technical/vocational | 9-12 | 554 | 17.1 | Roman Catholic |
| Prologue Alternative High School | 24.6 |
Alternative/other | 9-12 | 198 | 13.8 | Nonsectarian |
| St Benedict High School | 24.7 |
Regular elementary or secondary | 9-12 | 220 | 9.8 | Roman Catholic |
| The Day School | 24.9 |
Special education | 7-12 | 49 | 8.2 | Nonsectarian |
| Notre Dame High School For Girls | 24.9 |
Regular elementary or secondary | 9-12 | 271 | 9.2 | Roman Catholic |
