| Torah Academy Of Milwaukee | 1.9 |
Regular elementary or secondary | 9-12 | 50 | 5.2 | Jewish |
| Messmer Catholic Schools | 2.1 |
Regular elementary or secondary | 9-12 | 631 | 13.6 | Roman Catholic |
| Ceo Leadership Academy | 2.3 |
Regular elementary or secondary | 9-12 | 211 | 15.6 | Christian (no specific denomination) |
| The Hope School | 2.9 |
Regular elementary or secondary | 9-12 | 250 | 16.0 | Wisconsin Evangelical Lutheran Synod |
| Wisconsin Institute For Torah Study | 3.4 |
Regular elementary or secondary | 9-12 | 81 | 18.8 | Jewish |
| Shalom High School | 4.7 |
Alternative/other | 9-12 | 105 | 10.5 | Nonsectarian |
| St Joan Antida High School | 4.9 |
Regular elementary or secondary | 9-12 | 362 | 13.5 | Roman Catholic |
| Destiny High School | 5.3 |
Regular elementary or secondary | 9-11 | 194 | 12.9 | Christian (no specific denomination) |
| Institute For Career Empowerment | 5.6 |
Regular elementary or secondary | 8-12 | 150 | 27.8 | Christian (no specific denomination) |
| Travis Technology High School | 5.8 |
Regular elementary or secondary | 9-12 | 77 | 15.4 | Christian (no specific denomination) |
| Marquette University High School | 6.0 |
Regular elementary or secondary | 9-12 | 1052 | 17.0 | Roman Catholic |
| St Rose Youth & Family Center School | 6.1 |
Special education | 8-12 | 12 | 2.5 | Nonsectarian |
| Milwaukee Lutheran High School | 6.5 |
Regular elementary or secondary | 9-12 | 731 | 17.4 | Lutheran Church - Missouri Synod |
| Divine Savior Holy Angels High School | 6.7 |
Regular elementary or secondary | 9-12 | 653 | 12.0 | Roman Catholic |
| Pius Xi High School | 7.7 |
Regular elementary or secondary | 9-12 | 1215 | 14.0 | Roman Catholic |
| Wisconsin Lutheran High School | 7.9 |
Regular elementary or secondary | 9-12 | 862 | 11.5 | Wisconsin Evangelical Lutheran Synod |
| Milwaukee Academy | 7.9 |
Alternative/other | 8-11 | 19 | 9.5 | Nonsectarian |
| St Thomas More High School | 9.7 |
Regular elementary or secondary | 9-12 | 432 | 15.3 | Roman Catholic |
| Martin Luther High School | 12.7 |
Regular elementary or secondary | 9-12 | 360 | 15.7 | Lutheran Church - Missouri Synod |
| Kettle Moraine Lutheran High S | 17.1 |
Regular elementary or secondary | 9-12 | 421 | 14.7 | Wisconsin Evangelical Lutheran Synod |
| Catholic Memorial High School | 17.6 |
Regular elementary or secondary | 9-12 | 775 | 13.0 | Roman Catholic |
| Living Word Lutheran High School | 18.7 |
Regular elementary or secondary | 9-12 | 161 | 13.1 | Lutheran Church - Missouri Synod |
| Country View Christian Academy | 20.5 |
Regular elementary or secondary | 8-12 | 11 | 3.3 | Christian (no specific denomination) |
