| Dartmoor School | 2.6 |
Special program emphasis | 1-12 | 41 | 9.1 | Nonsectarian |
| Hillside Student Community | 5.2 |
Regular elementary or secondary | 5-12 | 37 | 2.7 | Nonsectarian |
| Dartmoor School | 6.1 |
Alternative/other | 2-12 | 89 | 3.3 | Nonsectarian |
| Forest Ridge School Of The Sacred Heart | 6.2 |
Regular elementary or secondary | 5-12 | 384 | 8.4 | Roman Catholic |
| The Overlake School | 6.8 |
Regular elementary or secondary | 5-12 | 498 | 10.0 | Nonsectarian |
| Eastside Preparatory School | 8.2 |
Regular elementary or secondary | 6-11 | 139 | 7.3 | Nonsectarian |
| Etc Preparatory Academy | 8.2 |
Alternative/other | 6-12 | 58 | 2.2 | Nonsectarian |
| Bellevue Christian School | 8.3 |
Regular elementary or secondary | Pre-KG-12 | 1021 | 12.2 | Christian (no specific denomination) |
| Children's Institute For Learning Differences | 9.0 |
Special education | Pre-KG-12 | 38 | 5.4 | Nonsectarian |
| Woodinville Montessori School | 11.6 |
Montessori | Pre-KG-9 | 176 | 8.7 | Nonsectarian |
| Countryside Montessori School | 11.7 |
Montessori | Pre-KG-Pre-KG | 20 | 6.7 | Nonsectarian |
| The Bush School | 11.9 |
Regular elementary or secondary | KG-12 | 580 | 8.7 | Nonsectarian |
| Dartmoor School | 12.0 |
Regular elementary or secondary | 4-12 | 46 | 10.2 | Nonsectarian |
| Northwest Academy | 12.1 |
Regular elementary or secondary | KG-12 | 27 | 3.4 | Nonsectarian |
| Rainier Christian Schools | 12.3 |
Regular elementary or secondary | Pre-KG-12 | 645 | 11.2 | Christian (no specific denomination) |
| Cedar Park Christian Schools | 12.4 |
Regular elementary or secondary | Pre-KG-12 | 1528 | 15.2 | Assembly of God |
| Chrysalis School | 12.5 |
Alternative/other | KG-12 | 266 | 5.3 | Nonsectarian |
| Seattle Academy | 13.1 |
Regular elementary or secondary | 6-12 | 581 | 10.9 | Nonsectarian |
| Menachem Mendel Seattle Cheder Mmsc Day School | 13.4 |
Regular elementary or secondary | Pre-KG-10 | 61 | 4.2 | Jewish |
| University Prep | 13.8 |
Regular elementary or secondary | 6-12 | 478 | 8.6 | Nonsectarian |
| Heritage Christian Academy | 14.1 |
Regular elementary or secondary | Pre-KG-9 | 140 | 7.6 | Baptist |
| Seattle Waldorf School | 14.1 |
Special program emphasis | Pre-KG-12 | 218 | 8.9 | Nonsectarian |
| Morningside Academy | 14.2 |
Special education | 2-11 | 75 | 8.8 | Nonsectarian |
| Cascade Vista Baptist School | 14.5 |
Regular elementary or secondary | Pre-KG-12 | 111 | 11.1 | Baptist |
| Dartmoor School | 14.8 |
Regular elementary or secondary | Ungraded-Ungraded | 50 | 10.2 | Nonsectarian |
| Shoreline Christian School | 15.6 |
Regular elementary or secondary | Pre-KG-12 | 254 | 10.9 | Christian (no specific denomination) |
| Seattle Christian Schools | 15.7 |
Regular elementary or secondary | KG-12 | 712 | 16.2 | Christian (no specific denomination) |
| Northgate Christian Academy | 16.0 |
Regular elementary or secondary | Pre-KG-12 | 23 | 4.7 | Baptist |
| Lakeside School | 16.4 |
Regular elementary or secondary | 5-12 | 773 | 9.1 | Nonsectarian |
| Family Academy And Academy Northwest | 17.0 |
Regular elementary or secondary | KG-12 | 475 | 12.8 | Nonsectarian |
| Three Tree Montessori | 17.1 |
Montessori | Pre-KG-Pre-KG | 37 | 18.5 | Nonsectarian |
| The Clearwater School | 17.3 |
Alternative/other | Ungraded-Ungraded | 63 | 13.7 | Nonsectarian |
| Providence Classical Christian School | 17.5 |
Special program emphasis | Pre-KG-12 | 167 | 8.4 | Calvinist |
| Childrens And Academy Schools | 17.9 |
Regular elementary or secondary | Pre-KG-11 | 48 | 5.7 | Nonsectarian |
| King's Schools | 18.8 |
Regular elementary or secondary | Pre-KG-12 | 1215 | 16.1 | Christian (no specific denomination) |
| Kentwood Christian Academy | 20.7 |
Regular elementary or secondary | Pre-KG-12 | 46 | 11.5 | Pentecostal |
| Holy Innocents School Of The Northwest | 22.1 |
Special program emphasis | KG-11 | 32 | 10.7 | Roman Catholic |
| Peaceful Glen Christian School | 22.3 |
Regular elementary or secondary | Pre-KG-12 | 66 | 8.5 | Christian (no specific denomination) |
| Christian Faith School | 22.8 |
Regular elementary or secondary | Pre-KG-12 | 304 | 11.3 | Christian (no specific denomination) |
| Montessori Schools Of Snohomish County | 23.8 |
Montessori | Ungraded-Ungraded | 75 | 10.0 | Nonsectarian |
