| Green River Montessori | 2.4 |
Montessori | Pre-KG-8 | 35 | 10.6 | Nonsectarian |
| Sunbeams Lutheran School | 3.1 |
Regular elementary or secondary | Pre-KG-1 | 16 | 16.0 | Lutheran Church - Missouri Synod |
| Valley Christian School | 3.2 |
Regular elementary or secondary | Pre-KG-8 | 160 | 14.4 | Methodist |
| St Nicholas Montessori School | 3.4 |
Montessori | Pre-KG-6 | 41 | 8.5 | Nonsectarian |
| Sunshine Mountain Christian School | 3.5 |
Early childhood program/child care center | Pre-KG-KG | 36 | 27.7 | Evangelical Lutheran Church in America |
| Holy Trinity Lutheran School | 3.9 |
Regular elementary or secondary | Pre-KG-8 | 111 | 16.8 | Wisconsin Evangelical Lutheran Synod |
| Holy Family Catholic School | 4.0 |
Regular elementary or secondary | Pre-KG-8 | 179 | 14.0 | Roman Catholic |
| St Vincent De Paul School | 4.7 |
Regular elementary or secondary | KG-8 | 308 | 18.9 | Roman Catholic |
| St Luke's Preschool & Kindergarten | 5.0 |
Early childhood program/child care center | Pre-KG-KG | 22 | 2.2 | Lutheran Church - Missouri Synod |
| St Philomena School | 5.3 |
Regular elementary or secondary | KG-8 | 237 | 16.8 | Roman Catholic |
| Buena Vista Sda School | 6.0 |
Regular elementary or secondary | KG-8 | 222 | 20.0 | Seventh-Day Adventist |
| King Of Kings Lutheran Preschool And Kindergarten | 6.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 19 | 19.0 | Lutheran Church - Missouri Synod |
| Seatac Christian Academy | 6.5 |
Regular elementary or secondary | Pre-KG-4 | 26 | 5.1 | Christian (no specific denomination) |
| Brooklake Christian School | 6.6 |
Regular elementary or secondary | Pre-KG-8 | 287 | 15.9 | Assembly of God |
| Spring Valley Montessori School | 7.1 |
Montessori | Pre-KG-8 | 90 | 8.3 | Nonsectarian |
| Skys The Limit Montessori Inc | 7.4 |
Montessori | Pre-KG-6 | 13 | 13.0 | Christian (no specific denomination) |
| Des Moines Creek Academy | 7.4 |
Regular elementary or secondary | KG-8 | 44 | 8.8 | Other |
| Renton Christian School | 8.9 |
Regular elementary or secondary | Pre-KG-8 | 361 | 16.3 | Christian (no specific denomination) |
| St Anthony Elementary School | 8.9 |
Regular elementary or secondary | KG-8 | 520 | 20.1 | Roman Catholic |
| Cedar River Montessori School | 9.3 |
Montessori | Pre-KG-6 | 53 | 5.2 | Nonsectarian |
| Lake Tapps Montessori | 9.3 |
Montessori | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Burien Sda School | 9.5 |
Regular elementary or secondary | Trans. 1-8 | 11 | 11.0 | Seventh-Day Adventist |
| The Seabury School | 9.7 |
Special program emphasis | Pre-KG-6 | 62 | 7.3 | Nonsectarian |
| Junior Junction Day School | 9.7 |
Early childhood program/child care center | Pre-KG-Trans. KG | 49 | 49.0 | Nonsectarian |
| All Saints School - Fire Campus | 9.9 |
Regular elementary or secondary | Pre-KG-2 | 137 | 22.8 | Roman Catholic |
| St Francis Of Assisi School | 10.0 |
Regular elementary or secondary | KG-8 | 464 | 22.5 | Roman Catholic |
| Glendale Lutheran School | 10.4 |
Regular elementary or secondary | Pre-KG-6 | 44 | 9.6 | Evangelical Lutheran Church in America |
| St Bernadette School | 11.0 |
Regular elementary or secondary | Pre-KG-8 | 209 | 20.3 | Roman Catholic |
| Amazing Grace Christian School | 11.2 |
Special program emphasis | Pre-KG-5 | 113 | 11.5 | Lutheran Church - Missouri Synod |
| St Paul School | 11.2 |
Regular elementary or secondary | Pre-KG-8 | 193 | 10.4 | Roman Catholic |
| Children's House Montessori | 11.6 |
Montessori | Pre-KG-6 | 5 | 5.0 | Christian (no specific denomination) |
| Northwest Christian School | 11.6 |
Regular elementary or secondary | Pre-KG-8 | 93 | 13.3 | Seventh-Day Adventist |
| All Saints Elementary School | 11.7 |
Regular elementary or secondary | 3-8 | 279 | 13.3 | Roman Catholic |
| Faith Lutheran School | 11.8 |
Regular elementary or secondary | Pre-KG-8 | 69 | 17.2 | Wisconsin Evangelical Lutheran Synod |
| Cascade Christian Puyallup | 11.8 |
Regular elementary or secondary | KG-6 | 390 | 15.5 | Christian (no specific denomination) |
| First Presbyterian Church School | 11.9 |
Special program emphasis | Pre-KG-5 | 95 | 13.6 | Presbyterian |
| Hamlin Robinson School | 11.9 |
Special education | 1-8 | 115 | 8.6 | Nonsectarian |
| St Patrick School | 12.4 |
Regular elementary or secondary | Pre-KG-8 | 431 | 14.7 | Roman Catholic |
| Grace Christian Academy | 12.4 |
Regular elementary or secondary | KG-6 | 22 | 3.7 | Christian (no specific denomination) |
| Holy Rosary School | 12.8 |
Regular elementary or secondary | Pre-KG-8 | 134 | 12.2 | Roman Catholic |
| Carpe Diem Primary School Inc | 12.8 |
Montessori | KG-3 | 22 | 10.5 | Nonsectarian |
| Christian Brotherhood Academy | 12.8 |
Regular elementary or secondary | Pre-KG-4 | 16 | 5.3 | Christian (no specific denomination) |
| Shorewood Christian School | 12.9 |
Regular elementary or secondary | Pre-KG-8 | 177 | 13.1 | Pentecostal |
| Holy Family School | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 209 | 15.1 | Roman Catholic |
| Westside School | 13.0 |
Regular elementary or secondary | Pre-KG-5 | 137 | 11.5 | Nonsectarian |
| Explorer West Middle School | 13.0 |
Regular elementary or secondary | 6-8 | 64 | 9.7 | Nonsectarian |
| Learning Way School | 13.2 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Nonsectarian |
| The Harbor School | 13.3 |
Regular elementary or secondary | 4-8 | 63 | 9.6 | Nonsectarian |
| Kindercare 851 | 13.4 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Concordia Lutheran School | 13.7 |
Regular elementary or secondary | Pre-KG-8 | 341 | 19.2 | Lutheran Church - Missouri Synod |
| Cascade Christian Schools-tacoma Elementary | 13.7 |
Regular elementary or secondary | Pre-KG-6 | 127 | 4.5 | Christian (no specific denomination) |
| Tacoma Waldorf School | 13.9 |
Special program emphasis | Pre-KG-3 | 41 | 13.7 | Nonsectarian |
| Torah Day School Of Seattle | 14.0 |
Regular elementary or secondary | Pre-KG-7 | 50 | 4.6 | Jewish |
| St Edward School | 14.0 |
Regular elementary or secondary | KG-8 | 145 | 13.9 | Roman Catholic |
| Kindercare Learning Center | 14.1 |
Early childhood program/child care center | KG-KG | 9 | 9.0 | Nonsectarian |
| Arcadia Learning Center | 14.7 |
Montessori | Pre-KG-2 | 15 | 7.5 | Nonsectarian |
| Our Lady Of Guadalupe School | 14.7 |
Regular elementary or secondary | Pre-KG-8 | 10 | 0.6 | Roman Catholic |
| Zion Preparatory Academy | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 162 | 14.0 | Christian (no specific denomination) |
| St George Parish School | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 200 | 19.1 | Roman Catholic |
| Cedar River Academy | 14.9 |
Regular elementary or secondary | Pre-KG-2 | 19 | 3.8 | Nonsectarian |
| St Joseph School | 15.0 |
Regular elementary or secondary | Pre-KG-8 | 282 | 15.8 | Roman Catholic |
| St Monica School | 15.1 |
Regular elementary or secondary | KG-8 | 234 | 15.8 | Roman Catholic |
| St Madeleine Sophie Catholic School | 15.2 |
Regular elementary or secondary | Pre-KG-8 | 96 | 8.8 | Roman Catholic |
| Newport Children's School | 15.3 |
Regular elementary or secondary | Pre-KG-1 | 28 | 14.0 | Nonsectarian |
| Visitation Catholic School | 15.5 |
Regular elementary or secondary | Pre-KG-8 | 150 | 13.8 | Roman Catholic |
| Gateway Christian Schools | 15.5 |
Regular elementary or secondary | KG-8 | 55 | 10.2 | Other |
| French American School Of Puget Sound | 15.6 |
Regular elementary or secondary | Pre-KG-5 | 195 | 10.8 | Nonsectarian |
| Cougar Mountain Academy | 15.6 |
Special program emphasis | Pre-KG-4 | 65 | 6.5 | Nonsectarian |
| Cougar Mountain Montessori | 15.6 |
Montessori | Pre-KG-KG | 11 | 2.2 | Nonsectarian |
| St Charles Borromeo School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 510 | 18.0 | Roman Catholic |
| Evergreen Montessori Academy | 15.8 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Puget Sound Christian School | 16.0 |
Regular elementary or secondary | Pre-KG-5 | 56 | 11.2 | Christian (no specific denomination) |
| Emerald Heights Academy | 16.1 |
Regular elementary or secondary | Pre-KG-7 | 47 | 7.3 | Roman Catholic |
| Kinder Care Learning Center#1162 | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| West Seattle Montessori | 16.2 |
Montessori | Pre-KG-8 | 86 | 4.5 | Nonsectarian |
| French Immersion School Of Washington | 16.3 |
Special program emphasis | Pre-KG-5 | 113 | 10.4 | Nonsectarian |
| Kindercare Learning Center | 16.4 |
Early childhood program/child care center | Pre-KG-KG | 22 | 11.0 | Nonsectarian |
| Hope Lutheran School | 16.4 |
Regular elementary or secondary | Pre-KG-8 | 172 | 9.8 | Lutheran Church - Missouri Synod |
| Montessori In Motion | 16.4 |
Montessori | Pre-KG-6 | 40 | 4.9 | Nonsectarian |
| Holy Rosary School | 16.6 |
Regular elementary or secondary | KG-8 | 484 | 14.2 | Roman Catholic |
| Tilden School | 16.6 |
Regular elementary or secondary | KG-5 | 85 | 10.0 | Nonsectarian |
| St Nicholas School | 16.8 |
Regular elementary or secondary | KG-8 | 171 | 13.4 | Roman Catholic |
| Hosanna Christian School | 16.8 |
Regular elementary or secondary | KG-8 | 64 | 9.7 | Christian (no specific denomination) |
| The United Interdenominational Holiness Academy Of | 16.9 |
Regular elementary or secondary | Pre-KG-7 | 6 | 2.0 | Pentecostal |
| Kindercare #1336 | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Eastside Christian School | 17.1 |
Regular elementary or secondary | Pre-KG-8 | 282 | 12.9 | Christian (no specific denomination) |
| Heritage Christian School | 17.1 |
Regular elementary or secondary | KG-8 | 182 | 15.0 | Presbyterian |
| Trinity Lutheran Preschool & Childcare | 17.2 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Evangelical Lutheran Church in America |
| Parkland Lutheran Church & School | 17.2 |
Regular elementary or secondary | Pre-KG-8 | 101 | 14.8 | Other Lutheran |
| Lakeside Montessori School | 17.4 |
Montessori | Pre-KG-KG | 5 | 2.5 | Nonsectarian |
| Giddens School | 17.4 |
Regular elementary or secondary | Pre-KG-5 | 127 | 8.1 | Nonsectarian |
| Issaquah Montessori School | 17.5 |
Montessori | Pre-KG-KG | 18 | 3.6 | Nonsectarian |
| Seattle Girls School | 17.5 |
Regular elementary or secondary | 5-8 | 132 | 9.4 | Nonsectarian |
| Providence Christian School Of Gig Harbor | 17.5 |
Regular elementary or secondary | KG-5 | 40 | 8.9 | Christian (no specific denomination) |
| Sammamish Christian School & Noah's Ark Preschool | 17.8 |
Regular elementary or secondary | Pre-KG-5 | 63 | 10.5 | Christian (no specific denomination) |
| First Place | 17.8 |
Regular elementary or secondary | KG-6 | 67 | 13.4 | Nonsectarian |
| Cedar Crest Academy Llc | 17.9 |
Early childhood program/child care center | Pre-KG-KG | 18 | 18.0 | Nonsectarian |
| Harbor Montessori | 18.0 |
Montessori | Pre-KG-8 | 52 | 13.0 | Nonsectarian |
| The Islamic School Of Seattle | 18.1 |
Regular elementary or secondary | KG-8 | 65 | 6.4 | Islamic |
| St Therese School | 18.2 |
Regular elementary or secondary | KG-8 | 152 | 15.2 | Roman Catholic |
| Snoqualmie Springs School | 18.2 |
Regular elementary or secondary | Pre-KG-1 | 32 | 9.1 | Nonsectarian |
| Lake Washington Girls Middle School | 18.3 |
Regular elementary or secondary | 6-8 | 53 | 9.8 | Nonsectarian |
| Bright Horizons-downtown Bellevue | 18.3 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Nonsectarian |
| Lakeside Montessori School | 18.3 |
Montessori | Pre-KG-KG | 21 | 3.5 | Nonsectarian |
| Three Cedars School | 18.5 |
Special program emphasis | 1-7 | 82 | 5.1 | Other |
| Epiphany School | 18.6 |
Regular elementary or secondary | Pre-KG-5 | 171 | 6.7 | Nonsectarian |
| St Thomas School | 18.7 |
Regular elementary or secondary | Pre-KG-6 | 136 | 6.5 | Episcopal |
| St Frances Cabrini School | 18.7 |
Regular elementary or secondary | KG-8 | 231 | 19.9 | Roman Catholic |
| Jewish Day School | 18.7 |
Regular elementary or secondary | Pre-KG-8 | 216 | 7.0 | Jewish |
| Spectrum Learning Community | 18.8 |
Montessori | Pre-KG-1 | 12 | 4.0 | Nonsectarian |
| Sacred Heart School | 18.8 |
Regular elementary or secondary | KG-8 | 415 | 14.7 | Roman Catholic |
| Calvary Lutheran Preschool And Kindergarten | 18.9 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Wisconsin Evangelical Lutheran Synod |
| Valley School | 18.9 |
Regular elementary or secondary | Pre-KG-5 | 97 | 8.2 | Nonsectarian |
| The Valley School | 18.9 |
Regular elementary or secondary | Pre-KG-5 | 98 | 10.4 | Nonsectarian |
| St Mary's Episcopal School | 19.0 |
Regular elementary or secondary | Pre-KG-4 | 52 | 8.5 | Episcopal |
| Cascade Christian School-spanaway Elementary | 19.0 |
Regular elementary or secondary | KG-6 | 242 | 16.1 | Christian (no specific denomination) |
| Spruce St School | 19.0 |
Regular elementary or secondary | KG-5 | 82 | 8.8 | Nonsectarian |
| Early World Childrens School | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Luther Center For Learning | 19.2 |
Regular elementary or secondary | KG-6 | 25 | 7.6 | Evangelical Lutheran Church in America |
| Gig Harbor Academy | 19.3 |
Regular elementary or secondary | Pre-KG-4 | 75 | 9.0 | Nonsectarian |
| St Joseph School | 19.3 |
Regular elementary or secondary | KG-8 | 607 | 16.1 | Roman Catholic |
| Bellevue Montessori School | 19.5 |
Montessori | Pre-KG-6 | 68 | 6.4 | Nonsectarian |
| Americas Child Montessori | 19.6 |
Montessori | Pre-KG-1 | 22 | 22.0 | Nonsectarian |
| Chestnut Hill Academy | 19.7 |
Regular elementary or secondary | KG-6 | 186 | 8.9 | Nonsectarian |
| Queen Anne Community School | 19.8 |
Regular elementary or secondary | Pre-KG-4 | 6 | 2.4 | Nonsectarian |
| Bellevue Children's Academy | 19.8 |
Regular elementary or secondary | Pre-KG-6 | 177 | 6.5 | Nonsectarian |
| Seattle Hebrew Academy | 19.8 |
Special program emphasis | Pre-KG-8 | 170 | 5.6 | Jewish |
| The Little School | 19.9 |
Regular elementary or secondary | KG-6 | 125 | 9.6 | Nonsectarian |
| Bright Water School | 19.9 |
Special program emphasis | Pre-KG-8 | 152 | 7.3 | Nonsectarian |
| Eton School | 20.1 |
Montessori | Pre-KG-8 | 253 | 9.0 | Nonsectarian |
| Eton School | 20.1 |
Montessori | Pre-KG-8 | 249 | 7.8 | Nonsectarian |
| St Anne School | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 238 | 17.1 | Roman Catholic |
| Bertschi School | 20.4 |
Regular elementary or secondary | Pre-KG-5 | 211 | 8.7 | Nonsectarian |
| Manchester Christian Academy | 20.6 |
Regular elementary or secondary | KG-6 | 27 | 12.9 | Christian (no specific denomination) |
| Tlc Academy | 20.6 |
Montessori | Pre-KG-KG | 20 | 10.5 | Nonsectarian |
| Alcuin School | 20.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 2 | 2.0 | Nonsectarian |
| Seattle Country Day School | 21.0 |
Special program emphasis | KG-8 | 328 | 10.2 | Nonsectarian |
| Marymoor Spanish Montessori School | 21.0 |
Montessori | Pre-KG-KG | 5 | 3.1 | Nonsectarian |
| Kirkland Childrens School | 21.2 |
Early childhood program/child care center | Pre-KG-KG | 30 | 30.0 | Nonsectarian |
| Kirkland Sda School | 21.2 |
Regular elementary or secondary | KG-8 | 130 | 14.0 | Seventh-Day Adventist |
| Cascadia Montessori School | 21.2 |
Montessori | KG-4 | 67 | 9.6 | Nonsectarian |
| Villa Academy | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 349 | 11.2 | Roman Catholic |
| Spanish Academy | 22.0 |
Special program emphasis | Pre-KG-KG | 10 | 7.7 | Nonsectarian |
| Our Lady Of Fatima School | 22.1 |
Regular elementary or secondary | KG-8 | 303 | 16.9 | Roman Catholic |
| Snoqualmie Falls Montessori | 22.1 |
Montessori | Pre-KG-KG | 6 | 3.0 | Nonsectarian |
| The Meridian School | 22.2 |
Regular elementary or secondary | KG-5 | 186 | 9.6 | Nonsectarian |
| Holy Family Parish School | 22.2 |
Regular elementary or secondary | KG-8 | 250 | 7.9 | Roman Catholic |
| St Benedict School | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 147 | 13.9 | Roman Catholic |
| University Child Development School | 22.2 |
Regular elementary or secondary | Pre-KG-5 | 250 | 6.2 | Nonsectarian |
| Pacific Crest Montessori | 22.3 |
Montessori | KG-8 | 148 | 12.3 | Nonsectarian |
| University Cooperative School | 22.4 |
Regular elementary or secondary | KG-5 | 63 | 13.7 | Nonsectarian |
| Montessori Children's House | 22.5 |
Montessori | KG-3 | 19 | 6.1 | Nonsectarian |
| Assumption-st Bridget School | 22.6 |
Regular elementary or secondary | KG-8 | 529 | 18.9 | Roman Catholic |
| Discovery Montessori | 22.9 |
Montessori | Pre-KG-6 | 44 | 6.9 | Nonsectarian |
| Concordia Lutheran School | 23.0 |
Regular elementary or secondary | Pre-KG-7 | 29 | 4.5 | Lutheran Church - Missouri Synod |
| Medina Academy | 23.0 |
Regular elementary or secondary | Pre-KG-6 | 95 | 11.1 | Islamic |
| The Sammamish Montessori School | 23.0 |
Montessori | Pre-KG-3 | 66 | 5.0 | Nonsectarian |
| Bethany Lutheran School | 23.0 |
Regular elementary or secondary | Pre-KG-8 | 56 | 11.7 | Other Lutheran |
| North Bend Montessori | 23.1 |
Montessori | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| St Alphonsus School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 158 | 12.3 | Roman Catholic |
| Northwest Montessori School | 23.2 |
Montessori | Pre-KG-KG | 10 | 3.0 | Nonsectarian |
| New Hope Christian School | 23.2 |
Regular elementary or secondary | Pre-KG-6 | 199 | 18.8 | Baptist |
| Billings Middle School | 23.2 |
Regular elementary or secondary | 6-8 | 94 | 7.1 | Nonsectarian |
| Madrona School | 23.3 |
Special program emphasis | Pre-KG-8 | 79 | 8.5 | Nonsectarian |
| Fairview Schristian School North Sound Christian | 23.5 |
Regular elementary or secondary | Pre-KG-8 | 65 | 8.1 | Christian (no specific denomination) |
| Faith Lutheran School | 23.5 |
Regular elementary or secondary | Pre-KG-3 | 19 | 4.3 | Christian (no specific denomination) |
| Little Folks Christian School | 23.7 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Assembly of God |
| Matheia School | 23.7 |
Special program emphasis | Pre-KG-4 | 26 | 4.9 | Nonsectarian |
| Maranatha Christian Academy | 23.8 |
Regular elementary or secondary | Pre-KG-4 | 13 | 5.0 | Christian (no specific denomination) |
| Hyla Middle School | 23.8 |
Regular elementary or secondary | 6-8 | 84 | 6.3 | Nonsectarian |
| Our Lady Of The Lake School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 151 | 10.1 | Roman Catholic |
| St Catherine School | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 224 | 14.4 | Roman Catholic |
| St John School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 426 | 18.5 | Roman Catholic |
| St Cecilia Catholic School | 24.0 |
Regular elementary or secondary | Pre-KG-6 | 55 | 13.8 | Roman Catholic |
| Perkins School | 24.1 |
Regular elementary or secondary | KG-5 | 55 | 6.4 | Nonsectarian |
| Our Lady Star Of The Sea School | 24.3 |
Regular elementary or secondary | KG-8 | 190 | 16.5 | Roman Catholic |
| Carden Country School (ccs) | 24.4 |
Special program emphasis | Pre-KG-8 | 43 | 8.0 | Christian (no specific denomination) |
| Voyager Montessori Elem School | 24.5 |
Montessori | KG-6 | 32 | 8.2 | Nonsectarian |
| Children's First Montessori | 24.7 |
Montessori | Pre-KG-3 | 24 | 8.3 | Nonsectarian |
