| Seattle Lutheran High School | 11.3 |
Regular elementary or secondary | 9-12 | 172 | 10.7 | Lutheran Church - Missouri Synod |
| O Dea High School | 14.3 |
Regular elementary or secondary | 9-12 | 464 | 15.2 | Roman Catholic |
| St Christopher Academy | 15.0 |
Special education | 9-12 | 42 | 14.0 | Nonsectarian |
| John F Kennedy Memorial High School | 15.0 |
Regular elementary or secondary | 9-12 | 976 | 18.4 | Roman Catholic |
| Seattle Preparatory School | 15.3 |
Regular elementary or secondary | 9-12 | 668 | 9.5 | Roman Catholic |
| Holy Names Academy | 15.5 |
Regular elementary or secondary | 9-12 | 663 | 16.5 | Roman Catholic |
| Bishop Blanchet High School | 15.9 |
Regular elementary or secondary | 9-12 | 1048 | 15.3 | Roman Catholic |
| Seattle Urban Academy | 16.0 |
Alternative/other | 9-12 | 30 | 6.8 | Other |
| Puget Sound Community School | 16.1 |
Regular elementary or secondary | 8-12 | 26 | 6.5 | Nonsectarian |
| Educational Advancement Academy | 16.8 |
Special education | 8-12 | 10 | 2.9 | Nonsectarian |
| Northwest Yeshiva High School | 19.0 |
Regular elementary or secondary | 9-12 | 96 | 4.0 | Jewish |
| Privett Academy | 19.2 |
Alternative/other | 7-12 | 6 | 1.4 | Nonsectarian |
| Eastside Academy | 20.0 |
Alternative/other | 9-12 | 24 | 5.6 | Christian (no specific denomination) |
| Evergreen Lutheran High School | 20.2 |
Regular elementary or secondary | 9-12 | 135 | 10.8 | Wisconsin Evangelical Lutheran Synod |
| Solomon Christian School | 20.4 |
Regular elementary or secondary | 7-12 | 36 | 4.5 | Christian (no specific denomination) |
| Eastside Catholic High School | 20.6 |
Regular elementary or secondary | 9-12 | 559 | 11.2 | Roman Catholic |
| Puget Sound Adventist Academy | 21.0 |
Regular elementary or secondary | 9-12 | 92 | 14.4 | Seventh-Day Adventist |
| Educational Advancement Academy | 21.2 |
Special education | 10-12 | 6 | 1.7 | Nonsectarian |
| North Sound Christian-jr/sr High Campus | 21.2 |
Regular elementary or secondary | 7-12 | 184 | 9.2 | Assembly of God |
| Academic Institute | 22.1 |
Regular elementary or secondary | 10-12 | 28 | 4.2 | Nonsectarian |
| Covenant High School | 22.1 |
Regular elementary or secondary | 9-12 | 125 | 10.4 | Presbyterian |
| Bellarmine Preparatory School | 23.5 |
Regular elementary or secondary | 9-12 | 1002 | 13.3 | Roman Catholic |
