| Zion Lutheran School | 1.4 |
Regular elementary or secondary | Pre-KG-8 | 151 | 12.5 | Lutheran Church - Missouri Synod |
| Everett Christian School | 4.8 |
Regular elementary or secondary | Pre-KG-8 | 85 | 15.4 | Calvinist |
| Northshore Christian Academy | 5.4 |
Regular elementary or secondary | Pre-KG-8 | 573 | 15.3 | Christian (no specific denomination) |
| Immaculate Conception School | 5.6 |
Regular elementary or secondary | Pre-KG-8 | 401 | 17.6 | Roman Catholic |
| Forest Park Adventist Christian School | 6.0 |
Regular elementary or secondary | KG-8 | 37 | 10.9 | Seventh-Day Adventist |
| Bethlehem Christian School | 6.6 |
Early childhood program/child care center | Pre-KG-KG | 40 | 19.1 | Other Lutheran |
| Clearview Montessori | 7.3 |
Montessori | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| St Mary Magdalen Elem School | 7.4 |
Regular elementary or secondary | Pre-KG-8 | 384 | 15.8 | Roman Catholic |
| Kindercare #899 | 7.4 |
Alternative/other | Pre-KG-5 | 31 | 13.5 | Nonsectarian |
| Greater Trinity Christian Learning Academy | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 6 | 2.0 | Baptist |
| Legacy School | 9.4 |
Regular elementary or secondary | Pre-KG-8 | 20 | 6.7 | Other |
| Monroe Christian School | 10.1 |
Regular elementary or secondary | Pre-KG-8 | 149 | 14.1 | Calvinist |
| Sky Valley Adventist School | 10.2 |
Regular elementary or secondary | KG-8 | 15 | 15.0 | Seventh-Day Adventist |
| Monroe Montessori School | 10.2 |
Montessori | Pre-KG-6 | 76 | 16.5 | Nonsectarian |
| Sound Promises For Children | 10.7 |
Montessori | Pre-KG-KG | 25 | 9.6 | Nonsectarian |
| Harbour Pointe Montessori | 10.7 |
Montessori | Pre-KG-KG | 25 | 12.5 | Nonsectarian |
| Sunshine Preschool & Kindergarten | 11.3 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Christian (no specific denomination) |
| Mukilteo Academy | 11.3 |
Early childhood program/child care center | Pre-KG-KG | 13 | 4.3 | Nonsectarian |
| Mukilteo Montessori School | 11.6 |
Montessori | Pre-KG-KG | 5 | 2.1 | Nonsectarian |
| Wellington Day School | 12.4 |
Montessori | Pre-KG-8 | 40 | 9.8 | Nonsectarian |
| Whole Earth Montessori | 13.9 |
Montessori | Pre-KG-7 | 39 | 4.3 | Nonsectarian |
| Redemption Evangelical Lutheran | 14.0 |
Regular elementary or secondary | KG-8 | 13 | 7.2 | Other Lutheran |
| Sultan Montessori School | 14.5 |
Montessori | Pre-KG-1 | 12 | 6.0 | Nonsectarian |
| St Thomas More Parish School | 14.5 |
Regular elementary or secondary | Pre-KG-8 | 240 | 15.2 | Roman Catholic |
| Cypress Adventist School | 14.5 |
Regular elementary or secondary | KG-8 | 76 | 13.6 | Seventh-Day Adventist |
| North Sound Christian Schools-lynnwood Campus | 14.6 |
Regular elementary or secondary | KG-6 | 210 | 12.4 | Christian (no specific denomination) |
| Whidbey Island Waldorf School | 14.7 |
Special program emphasis | Pre-KG-8 | 132 | 9.7 | Nonsectarian |
| Gloria Dei Preschool And Kindergarten | 14.7 |
Early childhood program/child care center | Pre-KG-KG | 3 | 0.7 | Other Lutheran |
| Children's Garden Learning Center | 15.0 |
Montessori | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Mack Elementary | 15.2 |
Regular elementary or secondary | KG-6 | 201 | 12.5 | Christian (no specific denomination) |
| Soundview School | 15.4 |
Special program emphasis | Pre-KG-8 | 113 | 6.9 | Nonsectarian |
| St Brendan Parish School | 15.5 |
Regular elementary or secondary | KG-8 | 261 | 20.1 | Roman Catholic |
| Kindercare #960 | 15.7 |
Early childhood program/child care center | Pre-KG-KG | 12 | 12.0 | Nonsectarian |
| Brighton School | 16.1 |
Regular elementary or secondary | Pre-KG-8 | 234 | 11.5 | Nonsectarian |
| St Pius X Elementary School | 16.3 |
Regular elementary or secondary | Pre-KG-8 | 122 | 12.8 | Roman Catholic |
| Evergreen Academy | 16.9 |
Regular elementary or secondary | KG-4 | 122 | 8.1 | Nonsectarian |
| Veritas Academy | 17.0 |
Regular elementary or secondary | KG-5 | 21 | 8.1 | Roman Catholic |
| Duvall Christian School | 17.3 |
Regular elementary or secondary | Pre-KG-5 | 74 | 8.4 | Christian (no specific denomination) |
| Tall Cedars Academy | 17.4 |
Regular elementary or secondary | 1-6 | 22 | 6.7 | Nonsectarian |
| Duvall Montessori School | 17.4 |
Montessori | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Lake Forest Park Montessori | 17.5 |
Montessori | Pre-KG-KG | 25 | 8.3 | Nonsectarian |
| Westgate Chapel Preschool & Kindergarten | 18.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 4.5 | Other |
| St Mark School | 18.4 |
Regular elementary or secondary | Pre-KG-8 | 179 | 14.8 | Roman Catholic |
| Creative Montessori | 18.4 |
Montessori | Pre-KG-Trans. 1 | 17 | 17.0 | Nonsectarian |
| Horizon School | 19.7 |
Regular elementary or secondary | Pre-KG-1 | 17 | 8.5 | Nonsectarian |
| St Luke School | 19.7 |
Regular elementary or secondary | Pre-KG-8 | 367 | 15.0 | Roman Catholic |
| The Evergreen School | 20.2 |
Special program emphasis | Pre-KG-8 | 359 | 11.2 | Nonsectarian |
| Living Wisdom School Of Seattle | 20.2 |
Regular elementary or secondary | Pre-KG-1 | 9 | 9.0 | Nonsectarian |
| Little Folks Christian School | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Assembly of God |
| Northwest School For Hearing-impaired Children | 20.6 |
Special education | Pre-KG-8 | 49 | 6.1 | Nonsectarian |
| Northwest School For Hearing Impaired | 20.6 |
Special education | Pre-KG-8 | 45 | 5.0 | Nonsectarian |
| Faith Lutheran School | 20.6 |
Regular elementary or secondary | Pre-KG-3 | 19 | 4.3 | Christian (no specific denomination) |
| Lakeside School Middle School | 20.7 |
Regular elementary or secondary | 5-8 | 256 | 6.0 | Nonsectarian |
| St Matthew Elementary School | 20.7 |
Regular elementary or secondary | KG-8 | 220 | 15.2 | Roman Catholic |
| Seattle Jewish Community School | 21.0 |
Regular elementary or secondary | KG-5 | 84 | 8.2 | Jewish |
| Medina Academy | 21.1 |
Regular elementary or secondary | Pre-KG-6 | 95 | 11.1 | Islamic |
| The Sammamish Montessori School | 21.3 |
Montessori | Pre-KG-3 | 66 | 5.0 | Nonsectarian |
| Holy Family Parish School | 21.8 |
Regular elementary or secondary | KG-8 | 250 | 7.9 | Roman Catholic |
| Our Lady Of The Lake School | 21.9 |
Regular elementary or secondary | Pre-KG-8 | 151 | 10.1 | Roman Catholic |
| Cedarhome Christian School | 21.9 |
Regular elementary or secondary | 1-8 | 12 | 12.0 | Seventh-Day Adventist |
| Christ The King School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 165 | 12.9 | Roman Catholic |
| Perkins School | 22.4 |
Regular elementary or secondary | KG-5 | 55 | 6.4 | Nonsectarian |
| Concordia Lutheran School | 22.7 |
Regular elementary or secondary | Pre-KG-7 | 29 | 4.5 | Lutheran Church - Missouri Synod |
| St Catherine School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 224 | 14.4 | Roman Catholic |
| Montessori Children's House | 22.7 |
Montessori | KG-3 | 19 | 6.1 | Nonsectarian |
| Northwest Montessori School | 22.8 |
Montessori | Pre-KG-KG | 10 | 3.0 | Nonsectarian |
| Kirkland Sda School | 22.9 |
Regular elementary or secondary | KG-8 | 130 | 14.0 | Seventh-Day Adventist |
| Kirkland Childrens School | 22.9 |
Early childhood program/child care center | Pre-KG-KG | 30 | 30.0 | Nonsectarian |
| Fairview Schristian School North Sound Christian | 23.0 |
Regular elementary or secondary | Pre-KG-8 | 65 | 8.1 | Christian (no specific denomination) |
| Cascadia Montessori School | 23.0 |
Montessori | KG-4 | 67 | 9.6 | Nonsectarian |
| Assumption-st Bridget School | 23.1 |
Regular elementary or secondary | KG-8 | 529 | 18.9 | Roman Catholic |
| Marymoor Spanish Montessori School | 23.2 |
Montessori | Pre-KG-KG | 5 | 3.1 | Nonsectarian |
| Billings Middle School | 23.4 |
Regular elementary or secondary | 6-8 | 94 | 7.1 | Nonsectarian |
| Villa Academy | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 349 | 11.2 | Roman Catholic |
| St John School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 426 | 18.5 | Roman Catholic |
| University Cooperative School | 23.8 |
Regular elementary or secondary | KG-5 | 63 | 13.7 | Nonsectarian |
| Eton School | 24.0 |
Montessori | Pre-KG-8 | 249 | 7.8 | Nonsectarian |
| Eton School | 24.0 |
Montessori | Pre-KG-8 | 253 | 9.0 | Nonsectarian |
| The Little School | 24.1 |
Regular elementary or secondary | KG-6 | 125 | 9.6 | Nonsectarian |
| University Child Development School | 24.1 |
Regular elementary or secondary | Pre-KG-5 | 250 | 6.2 | Nonsectarian |
| Bellevue Children's Academy | 24.2 |
Regular elementary or secondary | Pre-KG-6 | 177 | 6.5 | Nonsectarian |
| Camano Lutheran Preschool & Kindergarten | 24.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 6.7 | Evangelical Lutheran Church in America |
| Chestnut Hill Academy | 24.3 |
Regular elementary or secondary | KG-6 | 186 | 8.9 | Nonsectarian |
| Americas Child Montessori | 24.4 |
Montessori | Pre-KG-1 | 22 | 22.0 | Nonsectarian |
| Bellevue Montessori School | 24.5 |
Montessori | Pre-KG-6 | 68 | 6.4 | Nonsectarian |
| The Meridian School | 24.5 |
Regular elementary or secondary | KG-5 | 186 | 9.6 | Nonsectarian |
| St Benedict School | 24.7 |
Regular elementary or secondary | Pre-KG-8 | 147 | 13.9 | Roman Catholic |
| Tlc Academy | 24.7 |
Montessori | Pre-KG-KG | 20 | 10.5 | Nonsectarian |
| Early World Childrens School | 24.8 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Matheia School | 25.0 |
Special program emphasis | Pre-KG-4 | 26 | 4.9 | Nonsectarian |
