| Sentinel Tech Alternative School | Mattawa | 36 |
| Sequim Middle School | Sequim | 548 |
| Sequim Senior High | Sequim | 804 |
| Sequoia High School | Everett | 145 |
| Sequoyah Middle School | Auburn | 570 |
| Serene Lake Elementary | Edmonds | 455 |
| Seth Woodard Elementary | Spokane | 262 |
| Seven Oaks Elementary | Lacey | 428 |
| Shadle Park High School | Spokane | 1,445 |
| Shadow Lake Elementary | Maple Valley | 479 |
| Shahala Middle School | Vancouver | 732 |
| Sharpstein Elementary School | Walla Walla | 340 |
| Shaw Island Elementary School | Shaw Island | 8 |
| Shaw Middle School | Spokane | 693 |
| Shaw Road Elementary | Puyallup | 615 |
| Shelton High School | Shelton | 1,455 |
| Shelton Open Doors | Shelton | 22 |
| Shelton View Elementary | Bothell | 513 |
| Sheridan Elementary School | Tacoma | 525 |
| Sherman Elementary School | Tacoma | 432 |
| Sherwood Elementary | Edmonds | 491 |
| Sherwood Forest Elementary | Bellevue | 415 |
| Sherwood Forest Elementary School | Federal Way | 325 |
| Shiloh Hills Elementary | Spokane | 465 |
| Shining Mountain Elementary | Spanaway | 613 |
| Shorecrest High School | Shoreline | 1,565 |
| Shorewood Elementary | Burien | 400 |
| Shorewood High School | Shoreline | 1,544 |
| Shoultes Elementary | Marysville | 348 |
| Showalter Middle School | Seattle | 651 |
| Shrine Hospital | Spokane | 0 |
| Shuksan Middle School | Bellingham | 606 |
| Sidney Glen Elementary School | Port Orchard | 502 |
| Sierra Heights Elementary School | Renton | 323 |
| Sierra Vista Middle School | Sunnyside | 549 |
| Sifton Elementary School | Vancouver | 484 |
| Silver Beach Elementary School | Bellingham | 357 |
| Silver Firs Elementary | Everett | 538 |
| Silver Lake Elementary | Everett | 550 |
| Silver Lake Elementary School | Federal Way | 382 |
| Silver Ridge Elementary | Silverdale | 430 |
| Silver Star Elementary School | Vancouver | 381 |
| Silverdale Elementary | Silverdale | 413 |
| Simcoe Elementary School | Wapato | 329 |
| Simpson Avenue Elementary | Montesano | 402 |
| Skagit Academy | Mount Vernon | 300 |
| Skagit County Detention Center | Mount Vernon | 4 |
| Skamania Elementary | Skamania | 108 |
| Skill Source | Wenatchee | 3 |
| Sky Valley Education Center | Monroe | 985 |
| Sky Valley Options | Sultan | 34 |
| Skykomish Elementary School | Skykomish | 39 |
| Skykomish High School | Skykomish | 13 |
| Skyline Elementary | Lake Stevens | 562 |
| Skyline Elementary | Spokane | 412 |
| Skyline Elementary School | Ferndale | 496 |
| Skyline Elementary School | Tacoma | 329 |
| Skyline High School | Sammamish | 2,244 |
| Skyridge Middle School | Camas | 760 |
| Skyview High School | Vancouver | 1,869 |
| Skyview Middle School | Bothell | 1,215 |
| Smith Elementary School | Grandview | 477 |
| Sno Co Jail | Everett | 0 |
| Sno-Isle Skills Center | Everett | 0 |
| Snohomish Center | Snohomish | 37 |
| Snohomish Detention Center | Everett | 8 |
| Snohomish High School | Snohomish | 1,496 |
| Snoqualmie Access | Snoqualmie | 12 |
| Snoqualmie Elementary | Snoqualmie | 547 |
| Snoqualmie Middle School | Snoqualmie | 496 |
| Snoqualmie Parent Partnership Program | Snoqualmie | 203 |
| Soap Lake Elementary | Soap Lake | 328 |
| Soap Lake Middle & High School | Soap Lake | 263 |
| Soar to Success | Pasco | 0 |
| Somerset Elementary School | Bellevue | 741 |
| Sonoji Sakai Intermediate | Bainbridge Island | 456 |
| Soos Creek Elementary School | Kent | 290 |
| South Bay Elementary | Lacey | 595 |
| South Bend High School | South Bend | 258 |
| South Colby Elementary | Port Orchard | 276 |
| South Kitsap High School | Port Orchard | 2,448 |
| South Pines Elementary | Spokane Valley | 288 |
| South Ridge Elementary | Ridgefield | 758 |
| South Shore PK-8 School | Seattle | 546 |
| South Whidbey Academy | Langley | 42 |
| South Whidbey Elementary | Langley | 485 |
| South Whidbey High School | Langley | 390 |
| South Whidbey Middle | Langley | 290 |
| South Whidbey Special Services | Langley | 0 |
| Southern Heights Elementary | Seattle | 0 |
| Southgate Elementary School | Kennewick | 416 |
| Southridge High School | Kennewick | 1,612 |
| Southside Elementary | Shelton | 208 |
| Southwest Youth and Family Services | Seattle | 0 |
| Southwood Elementary School | Enumclaw | 358 |
| Southworth Elementary | Yelm | 671 |
| Spanaway Elementary | Spanaway | 371 |
| Spanaway Lake High School | Spanaway | 1,787 |
| Spanaway Middle School | Tacoma | 766 |
| Special Ed School | Auburn | 35 |
| Special Education | Kelso | 19 |
| Special Education | Oak Harbor | 135 |
| Special Education | Port Angeles | 14 |
| Special Education School | Wenatchee | 158 |
| Special Education Services/relife | Lakewood | 4 |
| Special Programs | West Richland | 14 |
| Special Services | Bremerton | 15 |
| Special Services | Clarkston | 54 |
| Special Services | Everett | 95 |
| Special Services | Everett | 45 |
| Special Services | Tacoma | 9 |
| Special Services School | Concrete | 1 |
| Spinning Elementary | Puyallup | 299 |
| Spiritridge Elementary School | Bellevue | 546 |
| Spokane Area Professional-Technical Skills Center | Spokane | 20 |
| Spokane County Jail | Spokane | 0 |
| Spokane International Academy | Spokane | 824 |
| Spokane Juvenile Detention School | Spokane | 19 |
| Spokane Public Montessori | Spokane | 413 |
| Spokane Regional Health District | Spokane | 0 |
| Spokane Valley High School | Spokane | 229 |
| Spokane Valley Tech Skills Center | Spokane Valley | 28 |
| Spokane Virtual Academy | Spokane | 247 |
| Sprague Elementary | Sprague | 33 |
| Sprague High School | Sprague | 22 |
| Springbrook Elementary School | Kent | 350 |
| Springdale Elementary | Springdale | 227 |
| Springdale Middle School | Springdale | 112 |
| Spruce Elementary | Lynnwood | 632 |
| Squalicum High School | Bellingham | 1,273 |
| St John Elementary | Saint John | 85 |
| St John/Endicott High | Saint John | 60 |
| Stadium High School | Tacoma | 1,700 |
| Stanley Elementary School | Tacoma | 325 |
| Stanton Academy | Yakima | 183 |
| Stanwood Elementary School | Stanwood | 430 |
| Stanwood High School | Stanwood | 1,384 |
| Stanwood Middle School | Stanwood | 528 |
| Star Elementary School | Pasco | 0 |
| Star Lake Elementary School | Kent | 434 |
| Starbuck School | Starbuck | 17 |
| State Street High School | Sedro-Woolley | 159 |
| Stehekin Elementary | Stehekin | 12 |
| Steilacoom High | Steilacoom | 968 |
| Stella Schola | Redmond | 90 |
| Stem Academy at SVT | Spokane Valley | 190 |
| Step to College Open Doors High School | Grandview | 5 |
| Stephen Decatur Elementary School | Seattle | 188 |
| Steptoe Elementary School | Steptoe | 47 |
| Sterling Junior High School | East Wenatchee | 676 |
| Stevens Creek Elementary | Lake Stevens | 701 |
| Stevens Elementary | Spokane | 438 |
| Stevens Elementary School | Aberdeen | 332 |
| Stevens Elementary School | Seattle | 150 |
| Stevens Middle School | Pasco | 956 |
| Stevens Middle School | Port Angeles | 461 |
| Stevenson Elementary | Bellevue | 581 |
| Stevenson High School | Stevenson | 271 |
| Stewart Elementary | Puyallup | 343 |
| Stewart Middle School | Tacoma | 650 |
| Stillaguamish Valley Learning Center | Arlington | 181 |
| Stillwater Elementary | Carnation | 491 |
| Stratton Elementary | Newport | 399 |
| Structural Alternative Confinement School | Spokane | 14 |
| Stuart Island Elementary | Stuart Island | 3 |
| Student Link | Vashon | 50 |
| Student Services School | Sultan | 32 |
| Sultan Elementary School | Sultan | 676 |
| Sultan Middle School | Sultan | 462 |
| Sultan Senior High School | Sultan | 581 |
| Sultan Virtual Academy | Sultan | 30 |
| Sumas Elementary | Sumas | 295 |
| Summit Public School: Atlas | Seattle | 566 |
| Summit Public School: Olympus | Tacoma | 110 |
| Summit Public School: Sierra | Seattle | 214 |
| Summit School | Spokane Valley | 383 |
| Summit Trail Middle School | Ravensdale | 1,097 |
| Summit VIrtual Academy | Lacey | 355 |
| Summit Valley School | Addy | 108 |
| Summit View High School | Brush Prairie | 319 |
| Summitview Elementary | Yakima | 475 |
| Sumner High School | Sumner | 1,857 |
| Sumner Middle School | Sumner | 674 |
| Sumner Special Services | Sumner | 35 |
| Sun Valley Elementary School | Sunnyside | 474 |
| Sunny Hills Elementary | Sammamish | 574 |
| Sunnycrest Elementary School | Kent | 535 |
| Sunnycrest Elementary School | Lake Stevens | 695 |
| Sunnyland Elementary School | Bellingham | 288 |
| Sunnyside Elementary | Marysville | 452 |
| Sunnyside Elementary | Pullman | 326 |
| Sunnyside High School | Sunnyside | 2,122 |
| Sunnyslope Elementary School | Port Orchard | 503 |
| Sunnyslope Elementary School | Wenatchee | 292 |
| Sunrise Elementary | Enumclaw | 382 |
| Sunrise Elementary | Spokane Valley | 644 |
| Sunrise Elementary | Redmond | 322 |
| Sunrise Elementary | Puyallup | 724 |
| Sunrise Elementary School | Kent | 512 |
| Sunset Elementary | Airway Heights | 634 |
| Sunset Elementary | Bellevue | 499 |
| Sunset Elementary School | Vancouver | 415 |
| Sunset Primary | University Place | 548 |
| Sunset Ridge Intermediate School | Ridgefield | 616 |
| Sunset View Elementary School | Kennewick | 411 |
| Support School | Federal Way | 55 |
| Suquamish Elementary School | Suquamish | 314 |
| Surprise Lake Middle School | Milton | 613 |
| Swift Water Elementary | Gig Harbor | 519 |
| Swiftwater Alternative High School | Cle Elum | 20 |
| Sylvester Middle School | Burien | 582 |
| Tacoma Online Elementary School | Tacoma | 144 |
| Tacoma Online High School | Tacoma | 497 |
| Tacoma Online Middle School | Tacoma | 170 |
| Tacoma Open Doors | Tacoma | 392 |
| Tacoma Pierce County Education Center | Tacoma | 0 |
| Tacoma School of the Arts | Tacoma | 658 |
| Taholah Elementary & Middle School | Taholah | 126 |
| Taholah High School | Taholah | 66 |
| Tahoma Elementary | Maple Valley | 688 |
| Tahoma Open Doors | Maple Valley | 0 |
| Tahoma Senior High School | Maple Valley | 2,919 |
| Talbot Hill Elementary School | Renton | 445 |
| Talley High School | Seattle | 248 |
| Tambark Creek Elementary School | Bothell | 740 |
| Tapteal Elementary School | West Richland | 458 |
| Technology Access Foundation Academy at Saghalie | Federal Way | 532 |
| Tehaleh Heights Elementary School | Bonney Lake | 627 |
| Tekoa Elementary School | Tekoa | 91 |
| Tekoa High School | Tekoa | 115 |
| Tenino Elementary School | Tenino | 293 |
| Tenino High School | Tenino | 383 |
| Tenino Middle School | Tenino | 291 |
| Terminal Park Elementary School | Auburn | 610 |
| Terrace Heights Elementary | Yakima | 454 |
| Terrace Park Elementary | Mtlk Terrace | 295 |
| The Center School | Seattle | 165 |
| The Community School | Spokane | 165 |
| The Healing Lodge | Spokane | 24 |
| The Heights Learning Center | Camas | 215 |
| The Outreach Program | Kent | 62 |
| The School at Pearl Youth Residence | Tacoma | 21 |
| Thomas Jefferson High School | Auburn | 1,810 |
| Thomas Jefferson Middle School | Vancouver | 786 |
| Thomas Middle School | Lakewood | 934 |
| Thompson Elementary School | Grandview | 549 |
| Thompson Preschool | Tacoma | 227 |
| Thorndyke Elementary | Seattle | 386 |
| Thornton Creek Elementary School | Seattle | 402 |
| Thorp Elementary & Jr Sr High | Thorp | 247 |
| Three Rivers Elementary | Pasco | 657 |
| Three Rivers Home Link | Richland | 756 |
| Three Springs High School | Cheney | 103 |
| Thunder Mountain Middle School | Enumclaw | 506 |
| Thurgood Marshall Elementary | Seattle | 500 |
| Thurgood Marshall Middle School | Olympia | 469 |
| Thurs Co Juv Det/Tumwater West E | Tumwater | 5 |
| Tieton Elementary School | Tieton | 202 |
| Tiffany Park Elementary School | Renton | 379 |
| Tiger Cubs ECEAP | Ephrata | 83 |
| Tillicum Elementary School | Lakewood | 272 |
| Tillicum Middle School | Bellevue | 676 |
| Timber Ridge Elementary School | Snoqualmie | 607 |
| Timbercrest Middle School | Woodinville | 665 |
| Timberline High School | Lacey | 1,401 |
| Timberline Middle School | Redmond | 788 |
| Todd Beamer High School | Federal Way | 1,412 |
| Toddler Learning Center | Oak Harbor | 0 |
| Toledo Elementary School | Toledo | 432 |
| Toledo High School | Toledo | 250 |
| Toledo Middle School | Toledo | 186 |
| Tolt Middle School | Carnation | 633 |
| Tonasket Choice High School | Tonasket | 22 |
| Tonasket Elementary School | Tonasket | 476 |
| Tonasket High School | Tonasket | 280 |
| Tonasket Middle School | Tonasket | 221 |
| Tonasket Outreach School | Tonasket | 105 |
| Toppenish High School | Toppenish | 969 |
| Toppenish Middle School | Toppenish | 757 |
| Toppenish Pre School | Toppenish | 198 |
| Tops K-8 School | Seattle | 447 |
| Totem Falls | Snohomish | 412 |
| Totem Middle School | Marysville | 522 |
| Touchet Elementary & High School | Touchet | 251 |
| Touchstone | Olympia | 2 |
| Toutle Lake Elementary | Toutle | 365 |
| Toutle Lake High School | Toutle | 308 |
| Transition 18-21 Program | Spanaway | 58 |
| Transition Day Students | Lakewood | 8 |
| Trent School | Spokane Valley | 511 |
| Trentwood School | Spokane Valley | 402 |
| Tri-Tech Skills Center | Kennewick | 0 |
| Trojan Alternative School | Pe Ell | 0 |
| Trout Lake Elementary | Trout Lake | 79 |
| Trout Lake School | Trout Lake | 130 |
| Truman Middle School | Tacoma | 438 |
| Tukes Valley Middle School | Battle Ground | 449 |
| Tukes Valley Primary | Battle Ground | 546 |
| Tukwila Elementary | Tukwila | 458 |
| Tukwila Online Learning | Tukwila | 0 |
| Tumwater High School | Tumwater | 1,117 |
| Tumwater Hill Elementary | Tumwater | 400 |
| Tumwater Middle School | Tumwater | 665 |
| Twin Cedars High School | Concrete | 0 |
| Twin City Elementary | Stanwood | 440 |
| Twin Falls Middle School | North Bend | 556 |
| Twin Harbors A Branch of New Market Skills Center | Aberdeen | 31 |
| Twin Lakes Elementary School | Federal Way | 371 |
| Twin Rivers Group Home | Richland | 0 |
| Two Rivers School | Snoqualmie | 56 |
| Tyee High School | SeaTac | 644 |
| Tyee Middle School | Bellevue | 1,007 |
| Tyee Park Elementary School | Lakewood | 381 |
| Ugrad ESD123 Re-Engagement Program | Pasco | 353 |
| Unassigned School | Lynnwood | 0 |
| Union Gap School | Union Gap | 558 |
| Union High School | Camas | 1,989 |
| Union Ridge Elementary | Ridgefield | 708 |
| University Elementary School | Spokane Valley | 291 |
| University High School | Spokane Valley | 1,410 |
| University Place Primary | University Pla | 522 |
| Utsalady Elementary | Camano Island | 391 |
| Vale Elementary School | Cashmere | 638 |
| Valhalla Elementary School | Auburn | 517 |
| Valley Academy of Learning K-8 | Wenatchee | 188 |
| Valley Early Learning Center | Valley | 47 |
| Valley Online Academy | Wenatchee | 23 |
| Valley School | Valley | 166 |
| Valley View Early Childhood Center | SeaTac | 225 |
| Valley View Elementary | Toppenish | 484 |
| Valley View Elementary School | Ellensburg | 408 |
| Valley View Middle School | Snohomish | 641 |
| Vancouver Contracted Programs | Vancouver | 0 |
| Vancouver Home Connection | Vancouver | 159 |
| Vancouver Innovation Technology and Arts Elementary | Vancouver | 300 |
| Vancouver Intensive Communications Center | Vancouver | 0 |
| Vancouver School of Arts and Academics | Vancouver | 787 |
| Vancouver Success Academy | Vancouver | 75 |
| Vancouver Virtual Learning Academy | Vancouver | 238 |
| Vancouver iTech Preparatory | Vancouver | 600 |
| Vanguard Academy | Moses Lake | 387 |
| Vashon Island High School | Vashon | 511 |
| Vaughn Elementary School | Vaughn | 326 |
| Vera Risdon Middle School | Newcastle | 751 |
| Vicki I. Groff Elementary School | Moses Lake | 413 |
| Victor Falls Elementary | Bonney Lake | 513 |
| View Ridge Elementary | Everett | 497 |
| View Ridge Elementary Arts Academy | Bremerton | 388 |
| View Ridge Elementary School | Seattle | 290 |
| View Ridge Middle School | Ridgefield | 666 |
| Viewlands Elementary School | Seattle | 290 |
| Vinland Elementary | Poulsbo | 527 |
| Virgie Robinson Elementary | Pasco | 473 |
| Virtual Preparatory Academy of Washington | Starbuck | 748 |
| Visions (Seamar Youth Center) | Bellingham | 11 |
| Vista Elementary School | Kennewick | 409 |
| Vista Middle School | Ferndale | 550 |
| Vossbeck Elementary School | Lynden | 468 |
| Voyager Elementary | Gig Harbor | 443 |
| Voyager Middle School | Everett | 902 |
| W F West High School | Chehalis | 950 |
| West Valley Virtual Academy 7-8 | Yakima | 21 |
| West Valley Virtual Academy 9-12 | Yakima | 167 |
| West Valley Virtual Academy K-6 | Yakima | 28 |
| WIN Academy | Cheney | 62 |
| Wade King Elementary School | Bellingham | 297 |
| Wahitis Elementary School | Othello | 606 |
| Wahkiakum High School | Cathlamet | 127 |
| Wahluke High School | Mattawa | 750 |
| Wahluke Junior High | Mattawa | 554 |
| Wainwright Intermediate School | Tacoma | 368 |
| Waitsburg Elementary School | Waitsburg | 148 |
| Waitsburg High School | Waitsburg | 87 |
| Waldron Island School | Waldron Island | 5 |
| Walla Walla Center for Children and Families | Walla Walla | 108 |
| Walla Walla County Juvenile Detention | Walla Walla | 5 |
| Walla Walla High School | Walla Walla | 1,554 |
| Walla Walla Online | Walla Walla | 72 |
| Walla Walla Open Doors | Walla Walla | 105 |
| Wallace & Priscilla Stevenson Intermediate School | White Salmon | 163 |
| Wallace Elementary | Kelso | 333 |
| Waller Road Elementary | Tacoma | 306 |
| Walnut Grove Elementary | Vancouver | 681 |
| Walter Strom Middle School | Cle Elum | 206 |
| Wapato ESD 105 Open Doors | Yakima | 0 |
| Wapato High School | Wapato | 853 |
| Wapato Middle School | Wapato | 737 |
| Wapato Online Academy 6-8 | Wapato | 8 |
| Wapato Online Academy 9-12 | Wapato | 33 |
| Wapato Online Academy K-5 | Wapato | 6 |
| Warden Elementary | Warden | 416 |
| Warden High School | Warden | 290 |
| Warden Middle School | Warden | 227 |
| Warren Hunt Elementary | Puyallup | 681 |
| Washington Connections Academy - Mary M. Knight | Tumwater | 600 |
| Washington Connections Academy Goldendale | Lacy | 2,121 |
| Washington Digital Academy | South Bend | 458 |
| Washington Elementary | Sunnyside | 602 |
| Washington Elementary | Vancouver | 244 |
| Washington Elementary School | Auburn | 501 |
| Washington Elementary School | Centralia | 294 |
| Washington Elementary School | Kennewick | 405 |
| Washington Elementary School | Mount Vernon | 318 |
| Washington Elementary School | Tacoma | 383 |
| Washington Elementary School | Wenatchee | 554 |
| Washington High School | Tacoma | 989 |
| Washington Middle School | Olympia | 702 |
| Washington Middle School | Seattle | 566 |
| Washington Middle School | Yakima | 748 |
| Washington Network for Innovative Careers Skill Center | Redmond | 266 |
| Washington Online School | South Bend | 0 |
| Washington State School for the Blind | Vancouver | 50 |
| Washington State School for the Deaf | Vancouver | 127 |
| Washington Virtual Academy Omak Elementary | Omak | 1,290 |
| Washington Virtual Academy Omak High School | Omak | 1,841 |
| Washington Virtual Academy Omak Middle School | Omak | 1,168 |
| Washington Youth Academy | Bremerton | 0 |
| Washougal High School | Washougal | 942 |
| Washougal Learning Academy | Washougal | 13 |
| Washougal Special Services | Washougal | 36 |
| Washtucna Elementary/High School | Washtucna | 71 |
| Waterville Elementary | Waterville | 129 |
| Waterville High School | Waterville | 127 |
| Wayne M Henkle Middle School | White Salmon | 167 |
| Wedgwood Elementary School | Seattle | 333 |
| Wellington Elementary | Woodinville | 380 |
| Wellpinit Elementary School | Wellpinit | 136 |
| Wellpinit High School | Wellpinit | 108 |
| Wellpinit Middle School | Wellpinit W | 83 |
| Wellpinit Open Doors High School | Wellpinit W | 88 |
| Wenatchee High School | Wenatchee | 2,066 |
| Wenatchee Valley Technical Skills Center | Wenatchee | 8 |
| West Auburn Senior High School | Auburn | 506 |
| West Central Community Center | Spokane | 0 |
| West Hills S.T.E.M. Academy | Bremerton | 283 |
| West Mercer Elementary | Mercer Island | 431 |
| West Seattle Elementary School | Seattle | 376 |
| West Seattle High School | Seattle | 1,479 |
| West Sound Technical Skills Center | Bremerton | 8 |
| West Valley City School | Spokane | 200 |
| West Valley Early Learning Center | Spokane Valley | 91 |
| West Valley High School | Spokane | 836 |
| West Valley High School | Yakima | 1,494 |
| West Valley Innovation Center | Yakima | 195 |
| West Valley Mid-Level Campus | Yakima | 1,167 |
| West Valley Open Doors | Yakima | 14 |
| West Valley Preschool | Yakima | 56 |
| West Valley Virtual Learning Center | Spokane | 40 |
| West Valley Virtual University | Yakima | 2 |
| West View Elementary | Burlington | 353 |
| West Woodland Elementary School | Seattle | 355 |
| Westgate Elementary | Edmonds | 472 |
| Westgate Elementary School | Kennewick | 426 |
| Westhill Elementary | Bothell | 419 |
| Weston High School | Arlington | 107 |
| Westside High School | Wenatchee | 279 |
| Westview Elementary | Spokane | 328 |
| Westwood Elementary School | Enumclaw | 409 |
| Westwood Middle School | Spokane | 624 |
| Weyerhaeuser Elementary | Eatonville | 344 |
| Whatcom Co Detention Center | Bellingham | 4 |
| Whatcom Middle School | Bellingham | 637 |
| White Bluffs Elementary School | Richland | 653 |
| White Center Heights Elementary | Seattle | 527 |
| White Pass Elementary School | Randle | 205 |
| White Pass Jr. Sr. High School | Randle | 147 |
| White River Early Learning Center | Buckley | 360 |
| White River High School | Buckley | 1,340 |
| White River Homeschool | Buckley | 0 |
| White River Reengagement Program | Buckley | 40 |
| White River Special Ed Services | Buckley | 6 |
| White Salmon Academy | White Salmon | 35 |
| White Swan High School | White Swan | 252 |
| Whitman Elementary | Spokane | 362 |
| Whitman Elementary School | Tacoma | 365 |
| Whitman Middle School | Seattle | 633 |
| Whitney Early Childhood Education Center | Anacortes | 36 |
| Whitney Elementary | Yakima | 433 |
| Whitstran Elementary | Prosser | 261 |
| Whittier Elementary | Everett | 422 |
| Whittier Elementary | Pasco | 378 |
| Whittier Elementary School | Seattle | 346 |
| Whittier Elementary School | Tacoma | 305 |
| Wide Hollow Elementary | Yakima | 433 |
| Wilbur Elementary School | Wilbur | 117 |
| Wilbur Secondary School | Wilbur | 109 |
| Wildwood Elementary | Puyallup | 364 |
| Wildwood Elementary School | Federal Way | 598 |
| Wilkeson Elementary School | Wilkeson | 253 |
| Willapa Elementary | Raymond | 140 |
| Willapa Valley Middle-High | Raymond | 204 |
| Willard Elementary | Spokane | 384 |
| William Wiley Elementary School | West Richland | 493 |
| Willow Crest Elementary | Auburn | 656 |
| Wilson Creek Elementary | Wilson Creek | 60 |
| Wilson Creek High | Wilson Creek | 58 |
| Wilson Elementary | Spokane | 307 |
| Wilson Middle School | Yakima | 840 |
| Wind River Middle School | Carson | 186 |
| Windsor Elementary | Spokane | 549 |