| Name |
County |
| Saint Cecilia Catholic School |
Kitsap County |
| Saint Charles Borromeo School |
Pierce County |
| Saint Charles Catholic School |
Spokane County |
| Saint Frances Cabrini School |
Pierce County |
| Saint Francis of Assisi School |
King County |
| Saint George's School |
Spokane County |
| Saint John School |
Whitman County |
| Saint John Vianney School |
Spokane County |
| Saint Joseph Catholic School |
Clark County |
| Saint Joseph School |
Lewis County |
| Saint Joseph School |
King County |
| Saint Luke School |
King County |
| Saint Luke's Preschool and Kindergarten |
King County |
| Saint Madeleine Sophie School |
King County |
| Saint Mark Parish School |
King County |
| Saint Mary Magdalen School |
Snohomish County |
| Saint Mary's Catholic School |
Spokane County |
| Saint Mary's Episcopal School |
Pierce County |
| Saint Mary's School |
Grays Harbor County |
| Saint Matthews Lutheran School |
Spokane County |
| Saint Michael School |
Thurston County |
| Saint Michael School |
Snohomish County |
| Saint Michael's Academy |
Spokane County |
| Saint Patrick Catholic School |
Spokane County |
| Saint Patrick's Catholic School |
Franklin County |
| Saint Paul's Academy Lower School |
Whatcom County |
| Saint Paul's Academy Upper School |
Whatcom County |
| Saint Paul's Lutheran School |
Chelan County |
| Saint Pius X Catholic School |
Snohomish County |
| Saint Rose of Lima Catholic School |
Grant County |
| Saint Rose School |
Cowlitz County |
| Saint Therese Catholic Academy |
King County |
| Saint Thomas More School |
Spokane County |
| Saint Vincent De Paul School |
King County |
| Salmon Bay K - 8 School |
King County |
| Salmonberry School |
San Juan County |
| Saratoga School Family Learning Center |
Snohomish County |
| Sartori Education Center |
King County |
| School Home Partnership Program |
Snohomish County |
| Seattle Academy - Upper School |
King County |
| Seattle Waldorf School |
King County |
| Secondary Bilingual Orientation Center |
King County |
| Selah Intermediate School |
Yakima County |
| Selah Preschool |
Yakima County |
| Selkirk Junior Senior High School |
Pend Oreille County |
| Serendipity Children's Center |
Thurston County |
| Shasta Way Kindercare |
Spokane County |
| Shaw Island School |
San Juan County |
| Shoreline Christian School |
King County |
| Sierra Heights Elementary School |
King County |
| Silverwood School |
Kitsap County |
| Skagit Adventist School |
Skagit County |
| Skagit County Juvenile Detention Center |
Skagit County |
| Skagit Family Learning Center - Mount Vernon School District |
Skagit County |
| Skagit River School House |
Skagit County |
| Skamania School |
Skamania County |
| Sky Valley Education Center School |
Snohomish County |
| Sky View Baptist Academy |
Clark County |
| Skykomish School |
King County |
| Snoqualmie Springs School |
King County |
| Solomon Christian School |
Snohomish County |
| Sonoji Sakai Intermediate School |
Kitsap County |
| Sonshine Preschool and Kindergarten |
Snohomish County |
| Soundview School |
Snohomish County |
| South Bend Home Link |
Pacific County |
| South Hill Kindercare |
Spokane County |
| South Kitsap Christian School |
Kitsap County |
| South Sound High School |
Thurston County |
| South Whidbey Academy |
Island County |
| Southside Christian School |
Spokane County |
| Southside School |
Mason County |
| Spanish Academy |
King County |
| Special Education School |
Cowlitz County |
| Special Education School |
King County |
| Special Education School |
Chelan County |
