| Humanex Academy | 0.0 |
Alternative/other | 7-12 | 56 | 7.0 | Nonsectarian |
| Mullen High School | 1.6 |
Regular elementary or secondary | 9-12 | 1027 | 17.7 | Roman Catholic |
| Denver Lutheran High School | 2.0 |
Regular elementary or secondary | 9-12 | 224 | 12.9 | Lutheran Church - Missouri Synod |
| Denver Christian Schools | 2.0 |
Regular elementary or secondary | 9-12 | 231 | 13.5 | Calvinist |
| Accelerated Schools Aka Family Services Found | 3.7 |
Regular elementary or secondary | 7-12 | 18 | 7.8 | Nonsectarian |
| Rock Solid High School | 5.0 |
Regular elementary or secondary | 9-12 | 62 | 8.7 | Christian (no specific denomination) |
| Beth Jacob High School | 5.3 |
Regular elementary or secondary | 9-12 | 63 | 4.5 | Jewish |
| Yeshiva Toras Chaim High School | 5.3 |
Regular elementary or secondary | 9-12 | 58 | 4.8 | Jewish |
| Denver Street School | 6.2 |
Alternative/other | 7-12 | 100 | 8.8 | Christian (no specific denomination) |
| Bishop Machebeuf Catholic High School | 7.6 |
Special program emphasis | 9-12 | 390 | 11.3 | Roman Catholic |
| Arrupe Jesuit High School | 7.6 |
Regular elementary or secondary | 9-12 | 286 | 20.6 | Roman Catholic |
| Regis Jesuit High School/boys Division | 12.2 |
Regular elementary or secondary | 9-12 | 882 | 15.7 | Roman Catholic |
| Lutheran High School-parker | 15.5 |
Regular elementary or secondary | 9-12 | 202 | 15.5 | Lutheran Church - Missouri Synod |
| Rocky Mount Lutheran High School | 16.8 |
Regular elementary or secondary | 9-12 | 71 | 7.0 | Wisconsin Evangelical Lutheran Synod |
| Shelterwood School | 17.9 |
Regular elementary or secondary | 9-12 | 25 | 7.3 | Christian (no specific denomination) |
