| Cascade Christian Schools - Jr/sr High School | 8.2 |
Regular elementary or secondary | 7-12 | 570 | 16.8 | Christian (no specific denomination) |
| Evergreen Lutheran High School | 9.0 |
Regular elementary or secondary | 9-12 | 135 | 10.8 | Wisconsin Evangelical Lutheran Synod |
| Mount Rainier Lutheran High School | 12.2 |
Regular elementary or secondary | 9-12 | 107 | 11.8 | Lutheran Church - Missouri Synod |
| Bellarmine Preparatory School | 15.2 |
Regular elementary or secondary | 9-12 | 1002 | 13.3 | Roman Catholic |
| John F Kennedy Memorial High School | 15.7 |
Regular elementary or secondary | 9-12 | 976 | 18.4 | Roman Catholic |
| St Christopher Academy | 15.7 |
Special education | 9-12 | 42 | 14.0 | Nonsectarian |
| Covenant High School | 16.3 |
Regular elementary or secondary | 9-12 | 125 | 10.4 | Presbyterian |
| Seattle Urban Academy | 18.6 |
Alternative/other | 9-12 | 30 | 6.8 | Other |
| Eastside Catholic High School | 18.6 |
Regular elementary or secondary | 9-12 | 559 | 11.2 | Roman Catholic |
| Northwest Yeshiva High School | 18.8 |
Regular elementary or secondary | 9-12 | 96 | 4.0 | Jewish |
| Educational Advancement Academy | 20.5 |
Special education | 10-12 | 6 | 1.7 | Nonsectarian |
| Privett Academy | 20.7 |
Alternative/other | 7-12 | 6 | 1.4 | Nonsectarian |
| Seattle Lutheran High School | 22.2 |
Regular elementary or secondary | 9-12 | 172 | 10.7 | Lutheran Church - Missouri Synod |
| O Dea High School | 23.8 |
Regular elementary or secondary | 9-12 | 464 | 15.2 | Roman Catholic |
| Eastside Academy | 24.0 |
Alternative/other | 9-12 | 24 | 5.6 | Christian (no specific denomination) |
| Academic Institute | 24.0 |
Regular elementary or secondary | 10-12 | 28 | 4.2 | Nonsectarian |
| Holy Names Academy | 24.8 |
Regular elementary or secondary | 9-12 | 663 | 16.5 | Roman Catholic |
