| Seattle Urban Academy | 4.7 |
Alternative/other | 9-12 | 30 | 6.8 | Other |
| Seattle Lutheran High School | 6.6 |
Regular elementary or secondary | 9-12 | 172 | 10.7 | Lutheran Church - Missouri Synod |
| Northwest Yeshiva High School | 7.3 |
Regular elementary or secondary | 9-12 | 96 | 4.0 | Jewish |
| Evergreen Lutheran High School | 7.6 |
Regular elementary or secondary | 9-12 | 135 | 10.8 | Wisconsin Evangelical Lutheran Synod |
| Eastside Catholic High School | 8.5 |
Regular elementary or secondary | 9-12 | 559 | 11.2 | Roman Catholic |
| Privett Academy | 8.9 |
Alternative/other | 7-12 | 6 | 1.4 | Nonsectarian |
| O Dea High School | 9.0 |
Regular elementary or secondary | 9-12 | 464 | 15.2 | Roman Catholic |
| Educational Advancement Academy | 10.2 |
Special education | 10-12 | 6 | 1.7 | Nonsectarian |
| Holy Names Academy | 10.3 |
Regular elementary or secondary | 9-12 | 663 | 16.5 | Roman Catholic |
| Seattle Preparatory School | 11.3 |
Regular elementary or secondary | 9-12 | 668 | 9.5 | Roman Catholic |
| Eastside Academy | 11.8 |
Alternative/other | 9-12 | 24 | 5.6 | Christian (no specific denomination) |
| Puget Sound Community School | 13.0 |
Regular elementary or secondary | 8-12 | 26 | 6.5 | Nonsectarian |
| Academic Institute | 13.1 |
Regular elementary or secondary | 10-12 | 28 | 4.2 | Nonsectarian |
| Puget Sound Adventist Academy | 13.9 |
Regular elementary or secondary | 9-12 | 92 | 14.4 | Seventh-Day Adventist |
| Bishop Blanchet High School | 14.6 |
Regular elementary or secondary | 9-12 | 1048 | 15.3 | Roman Catholic |
| Alta Vista School | 15.0 |
Regular elementary or secondary | 7-12 | 21 | 5.4 | Nonsectarian |
| Educational Advancement Academy | 15.4 |
Special education | 8-12 | 10 | 2.9 | Nonsectarian |
| Auburn Adventist Academy | 15.7 |
Regular elementary or secondary | 9-12 | 301 | 14.3 | Seventh-Day Adventist |
| Covenant High School | 17.5 |
Regular elementary or secondary | 9-12 | 125 | 10.4 | Presbyterian |
| Bellarmine Preparatory School | 18.0 |
Regular elementary or secondary | 9-12 | 1002 | 13.3 | Roman Catholic |
| Mount Rainier Lutheran High School | 20.0 |
Regular elementary or secondary | 9-12 | 107 | 11.8 | Lutheran Church - Missouri Synod |
| Cascade Christian Schools - Jr/sr High School | 20.5 |
Regular elementary or secondary | 7-12 | 570 | 16.8 | Christian (no specific denomination) |
| North Sound Christian-jr/sr High Campus | 21.3 |
Regular elementary or secondary | 7-12 | 184 | 9.2 | Assembly of God |
| Solomon Christian School | 21.6 |
Regular elementary or secondary | 7-12 | 36 | 4.5 | Christian (no specific denomination) |
