| Bellevue Christian School | 2.2 |
Regular elementary or secondary | Pre-KG-12 | 1021 | 12.2 | Christian (no specific denomination) |
| Eastside Preparatory School | 2.3 |
Regular elementary or secondary | 6-11 | 139 | 7.3 | Nonsectarian |
| Etc Preparatory Academy | 3.8 |
Alternative/other | 6-12 | 58 | 2.2 | Nonsectarian |
| Forest Ridge School Of The Sacred Heart | 4.3 |
Regular elementary or secondary | 5-12 | 384 | 8.4 | Roman Catholic |
| Children's Institute For Learning Differences | 4.5 |
Special education | Pre-KG-12 | 38 | 5.4 | Nonsectarian |
| Hillside Student Community | 4.8 |
Regular elementary or secondary | 5-12 | 37 | 2.7 | Nonsectarian |
| The Bush School | 5.9 |
Regular elementary or secondary | KG-12 | 580 | 8.7 | Nonsectarian |
| Arbor Schools | 6.1 |
Montessori | KG-9 | 110 | 9.7 | Nonsectarian |
| The Overlake School | 6.5 |
Regular elementary or secondary | 5-12 | 498 | 10.0 | Nonsectarian |
| Seattle Academy | 7.2 |
Regular elementary or secondary | 6-12 | 581 | 10.9 | Nonsectarian |
| Countryside Montessori School | 7.3 |
Montessori | Pre-KG-Pre-KG | 20 | 6.7 | Nonsectarian |
| Menachem Mendel Seattle Cheder Mmsc Day School | 7.3 |
Regular elementary or secondary | Pre-KG-10 | 61 | 4.2 | Jewish |
| University Prep | 7.9 |
Regular elementary or secondary | 6-12 | 478 | 8.6 | Nonsectarian |
| Dartmoor School | 8.2 |
Special program emphasis | 1-12 | 41 | 9.1 | Nonsectarian |
| Morningside Academy | 8.2 |
Special education | 2-11 | 75 | 8.8 | Nonsectarian |
| Seattle Waldorf School | 8.4 |
Special program emphasis | Pre-KG-12 | 218 | 8.9 | Nonsectarian |
| Cedar Park Christian Schools | 8.6 |
Regular elementary or secondary | Pre-KG-12 | 1528 | 15.2 | Assembly of God |
| Woodinville Montessori School | 8.7 |
Montessori | Pre-KG-9 | 176 | 8.7 | Nonsectarian |
| Dartmoor School | 9.0 |
Regular elementary or secondary | Ungraded-Ungraded | 50 | 10.2 | Nonsectarian |
| Dartmoor School | 9.0 |
Regular elementary or secondary | 4-12 | 46 | 10.2 | Nonsectarian |
| Northwest Academy | 9.4 |
Regular elementary or secondary | KG-12 | 27 | 3.4 | Nonsectarian |
| Chrysalis School | 9.7 |
Alternative/other | KG-12 | 266 | 5.3 | Nonsectarian |
| Northgate Christian Academy | 10.2 |
Regular elementary or secondary | Pre-KG-12 | 23 | 4.7 | Baptist |
| Shoreline Christian School | 10.2 |
Regular elementary or secondary | Pre-KG-12 | 254 | 10.9 | Christian (no specific denomination) |
| Heritage Christian Academy | 10.3 |
Regular elementary or secondary | Pre-KG-9 | 140 | 7.6 | Baptist |
| Lakeside School | 10.8 |
Regular elementary or secondary | 5-12 | 773 | 9.1 | Nonsectarian |
| Rainier Christian Schools | 11.8 |
Regular elementary or secondary | Pre-KG-12 | 645 | 11.2 | Christian (no specific denomination) |
| Providence Classical Christian School | 13.3 |
Special program emphasis | Pre-KG-12 | 167 | 8.4 | Calvinist |
| King's Schools | 13.4 |
Regular elementary or secondary | Pre-KG-12 | 1215 | 16.1 | Christian (no specific denomination) |
| Family Academy And Academy Northwest | 13.6 |
Regular elementary or secondary | KG-12 | 475 | 12.8 | Nonsectarian |
| Seattle Christian Schools | 13.7 |
Regular elementary or secondary | KG-12 | 712 | 16.2 | Christian (no specific denomination) |
| The Clearwater School | 13.9 |
Alternative/other | Ungraded-Ungraded | 63 | 13.7 | Nonsectarian |
| Three Tree Montessori | 13.9 |
Montessori | Pre-KG-Pre-KG | 37 | 18.5 | Nonsectarian |
| Cascade Vista Baptist School | 14.3 |
Regular elementary or secondary | Pre-KG-12 | 111 | 11.1 | Baptist |
| Childrens And Academy Schools | 17.2 |
Regular elementary or secondary | Pre-KG-11 | 48 | 5.7 | Nonsectarian |
| Kentwood Christian Academy | 19.1 |
Regular elementary or secondary | Pre-KG-12 | 46 | 11.5 | Pentecostal |
| Peaceful Glen Christian School | 20.7 |
Regular elementary or secondary | Pre-KG-12 | 66 | 8.5 | Christian (no specific denomination) |
| Montessori Schools Of Snohomish County | 20.9 |
Montessori | Ungraded-Ungraded | 75 | 10.0 | Nonsectarian |
| Holy Innocents School Of The Northwest | 20.9 |
Special program emphasis | KG-11 | 32 | 10.7 | Roman Catholic |
| West Sound Academy | 21.4 |
Regular elementary or secondary | 6-12 | 96 | 6.7 | Nonsectarian |
| Christian Faith School | 21.7 |
Regular elementary or secondary | Pre-KG-12 | 304 | 11.3 | Christian (no specific denomination) |
| South Kitsap Christian School | 22.9 |
Regular elementary or secondary | Pre-KG-12 | 55 | 11.0 | Christian (no specific denomination) |
| Children's Garden Montessori School Of Poulsbo | 23.2 |
Montessori | Ungraded-Ungraded | 21 | 21.0 | Nonsectarian |
| Christ The King Academy | 23.6 |
Regular elementary or secondary | KG-9 | 152 | 11.7 | Assembly of God |
| Glen Eden Institute | 23.6 |
Special education | 3-12 | 4 | 1.1 | Nonsectarian |
