| Northwest Academy | 0.0 |
Regular elementary or secondary | KG-12 | 27 | 3.4 | Nonsectarian |
| Chrysalis School | 0.4 |
Alternative/other | KG-12 | 266 | 5.3 | Nonsectarian |
| Dartmoor School | 0.5 |
Regular elementary or secondary | 4-12 | 46 | 10.2 | Nonsectarian |
| Woodinville Montessori School | 0.7 |
Montessori | Pre-KG-9 | 176 | 8.7 | Nonsectarian |
| Cedar Park Christian Schools | 2.3 |
Regular elementary or secondary | Pre-KG-12 | 1528 | 15.2 | Assembly of God |
| Heritage Christian Academy | 2.7 |
Regular elementary or secondary | Pre-KG-9 | 140 | 7.6 | Baptist |
| Countryside Montessori School | 3.7 |
Montessori | Pre-KG-Pre-KG | 20 | 6.7 | Nonsectarian |
| The Clearwater School | 5.2 |
Alternative/other | Ungraded-Ungraded | 63 | 13.7 | Nonsectarian |
| The Overlake School | 5.6 |
Regular elementary or secondary | 5-12 | 498 | 10.0 | Nonsectarian |
| Providence Classical Christian School | 6.0 |
Special program emphasis | Pre-KG-12 | 167 | 8.4 | Calvinist |
| Shoreline Christian School | 7.4 |
Regular elementary or secondary | Pre-KG-12 | 254 | 10.9 | Christian (no specific denomination) |
| Seattle Waldorf School | 8.1 |
Special program emphasis | Pre-KG-12 | 218 | 8.9 | Nonsectarian |
| Eastside Preparatory School | 8.3 |
Regular elementary or secondary | 6-11 | 139 | 7.3 | Nonsectarian |
| Lakeside School | 8.7 |
Regular elementary or secondary | 5-12 | 773 | 9.1 | Nonsectarian |
| University Prep | 8.7 |
Regular elementary or secondary | 6-12 | 478 | 8.6 | Nonsectarian |
| Dartmoor School | 8.9 |
Regular elementary or secondary | Ungraded-Ungraded | 50 | 10.2 | Nonsectarian |
| Dartmoor School | 9.4 |
Alternative/other | 2-12 | 89 | 3.3 | Nonsectarian |
| King's Schools | 9.5 |
Regular elementary or secondary | Pre-KG-12 | 1215 | 16.1 | Christian (no specific denomination) |
| Bellevue Christian School | 9.7 |
Regular elementary or secondary | Pre-KG-12 | 1021 | 12.2 | Christian (no specific denomination) |
| Northgate Christian Academy | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 23 | 4.7 | Baptist |
| Menachem Mendel Seattle Cheder Mmsc Day School | 10.0 |
Regular elementary or secondary | Pre-KG-10 | 61 | 4.2 | Jewish |
| Peaceful Glen Christian School | 11.4 |
Regular elementary or secondary | Pre-KG-12 | 66 | 8.5 | Christian (no specific denomination) |
| The Bush School | 11.5 |
Regular elementary or secondary | KG-12 | 580 | 8.7 | Nonsectarian |
| Montessori Schools Of Snohomish County | 11.7 |
Montessori | Ungraded-Ungraded | 75 | 10.0 | Nonsectarian |
| Arbor Schools | 12.1 |
Montessori | KG-9 | 110 | 9.7 | Nonsectarian |
| Seattle Academy | 12.8 |
Regular elementary or secondary | 6-12 | 581 | 10.9 | Nonsectarian |
| Etc Preparatory Academy | 12.8 |
Alternative/other | 6-12 | 58 | 2.2 | Nonsectarian |
| Morningside Academy | 13.1 |
Special education | 2-11 | 75 | 8.8 | Nonsectarian |
| Children's Institute For Learning Differences | 13.3 |
Special education | Pre-KG-12 | 38 | 5.4 | Nonsectarian |
| Forest Ridge School Of The Sacred Heart | 13.7 |
Regular elementary or secondary | 5-12 | 384 | 8.4 | Roman Catholic |
| Hillside Student Community | 13.9 |
Regular elementary or secondary | 5-12 | 37 | 2.7 | Nonsectarian |
| Dartmoor School | 14.7 |
Special program emphasis | 1-12 | 41 | 9.1 | Nonsectarian |
| Children's Garden Montessori School Of Poulsbo | 21.1 |
Montessori | Ungraded-Ungraded | 21 | 21.0 | Nonsectarian |
| Rainier Christian Schools | 21.2 |
Regular elementary or secondary | Pre-KG-12 | 645 | 11.2 | Christian (no specific denomination) |
| West Sound Academy | 21.5 |
Regular elementary or secondary | 6-12 | 96 | 6.7 | Nonsectarian |
| Island Christian Academy | 21.5 |
Regular elementary or secondary | KG-11 | 32 | 8.9 | Christian (no specific denomination) |
| Grace Academy | 21.8 |
Regular elementary or secondary | Pre-KG-12 | 307 | 15.9 | Christian (no specific denomination) |
| Family Academy And Academy Northwest | 22.0 |
Regular elementary or secondary | KG-12 | 475 | 12.8 | Nonsectarian |
| Three Tree Montessori | 22.5 |
Montessori | Pre-KG-Pre-KG | 37 | 18.5 | Nonsectarian |
| Seattle Christian Schools | 22.8 |
Regular elementary or secondary | KG-12 | 712 | 16.2 | Christian (no specific denomination) |
| Glen Eden Institute | 22.9 |
Special education | 3-12 | 4 | 1.1 | Nonsectarian |
| Christ The King Academy | 23.0 |
Regular elementary or secondary | KG-9 | 152 | 11.7 | Assembly of God |
| Cascade Vista Baptist School | 23.7 |
Regular elementary or secondary | Pre-KG-12 | 111 | 11.1 | Baptist |
