| Dimmitt Middle School | Seattle | 605 |
| Discovery | Port Orchard | 224 |
| Discovery Community School | Kirkland | 71 |
| Discovery Early Learning Center | Yakima | 303 |
| Discovery Elementary | Issaquah | 508 |
| Discovery Elementary | Everett | 648 |
| Discovery Elementary School | Gig Harbor | 380 |
| Discovery High School | Camas | 201 |
| Discovery High School | Longview | 57 |
| Discovery High School-Achieve | Longview | 57 |
| Discovery Middle School | Vancouver | 525 |
| Discovery Primary School | Milton | 506 |
| Discovery Virtual School | Clarkston | 98 |
| Dishman Hills High School | Spokane | 296 |
| District Programs | Kingston | 0 |
| District Run Home School | Forks | 42 |
| Dixie Elementary School | Dixie | 14 |
| Donald Eismann Elementary | Bonney Lake | 648 |
| Doris Stahl Junior High | Puyallup | 846 |
| Dorothy Fox | Camas | 497 |
| Dower Elementary School | Lakewood | 337 |
| Downing Elementary School | Tacoma | 298 |
| Dr. Dolores Silas High School | Tacoma | 1,160 |
| Dropout Prevention and Reengagement Academy | Renton | 0 |
| Drum Intermediate | University Pla | 639 |
| Dry Creek Elementary | Port Angeles | 393 |
| Dungeness Virtual School | Sequim | 97 |
| Dunlap Elementary School | Seattle | 261 |
| Dutch Hill Elementary | Snohomish | 694 |
| Dwight D Eisenhower Elementary | Vancouver | 386 |
| Dynamic Family Services | Kent | 0 |
| E B Walker High School | Puyallup | 120 |
| E Omak Elementary | Omak | 327 |
| Eceap | Marysville | 151 |
| Eceap | Mukilteo | 118 |
| Eceap | Walla Walla | 0 |
| ESA 112 Special Ed Co-Op | Vancouver | 0 |
| ESD 105 Open Doors | Yakima | 120 |
| ESD 112 Open Doors Reengagement | Vancouver | 46 |
| ESD 113 Consortium Reengagement Program | Tumwater | 344 |
| ESD New Beginnings | Eatonville | 31 |
| EV Online | Spokane Valley | 50 |
| EV Parent Partnership | Spokane Valley | 221 |
| Eagle Creek Elementary | Arlington | 665 |
| Eagle Harbor High School | Bainbridge Island | 81 |
| Eagle Virtual Sky Academy | Elma | 41 |
| Eagleridge Elementary | Ferndale | 457 |
| Early Childhood Center | Lynnwood | 397 |
| Early Childhood Center | Vancouver | 33 |
| Early Childhood Center | Othello | 146 |
| Early Childhood Education Center | Vancouver | 217 |
| Early Learning Center | Ellensburg | 54 |
| Early Learning Center | Lake Stevens | 259 |
| East Farms STEAM School | Newman Lake | 387 |
| East Grays Harbor High School | Elma | 4 |
| East Grays Harbor Open Doors | Elma | 42 |
| East Hill Elementary School | Kent | 383 |
| East Olympia Elementary | Olympia | 579 |
| East Port Orchard Elementary | Port Orchard | 423 |
| East Ridge Elementary | Woodinville | 427 |
| East Valley Central Middle School | Yakima | 792 |
| East Valley Elementary | Yakima | 562 |
| East Valley High School | Spokane Valley | 912 |
| East Valley High School | Yakima | 1,064 |
| East Valley Middle School | Spokane Valley | 394 |
| Eastgate Elementary School | Kennewick | 468 |
| Eastlake High School | Sammamish | 2,481 |
| Eastmont Academy | East Wenatchee | 10 |
| Eastmont Junior High | East Wenatchee | 687 |
| Eastmont Preschools | East Wenatchee | 69 |
| Eastmont Senior High | East Wenatchee | 1,534 |
| Easton School | Easton | 81 |
| Eatonville Elementary School | Eatonville | 406 |
| Eatonville High School | Eatonville | 573 |
| Eatonville Middle School | Eatonville | 425 |
| Eatonville Online Academy | Eatonville | 7 |
| Echo Glen School | Snoqualmie | 104 |
| Echo Lake Elementary School | Shoreline | 416 |
| Eckstein Middle School | Seattle | 1,024 |
| Edgemont Junior High | Edgewood | 590 |
| Edison Elementary | Edison | 390 |
| Edison Elementary | Centralia | 313 |
| Edison Elementary School | Kennewick | 378 |
| Edison Elementary School | Tacoma | 413 |
| Edison Elementary School | Walla Walla | 464 |
| Edmonds Career Access Program | Lynnwood | 383 |
| Edmonds Elementary | Edmonds | 310 |
| Edmonds Heights K-12 | Edmonds | 599 |
| Edmonds S. Meany Middle School | Seattle | 504 |
| Edmonds Woodway High School | Edmonds | 1,605 |
| Edmonds eLearning Academy | Lynnwood | 234 |
| Edna Travis Elementary School | Tacoma | 337 |
| Educational Opportunity Center | Clarkston | 88 |
| Educational Opportunity Center Reengagement | Clarkston | 9 |
| Educational Resource Center | Deming | 18 |
| Edward Zeiger Elementary | Puyallup | 500 |
| Edwin Markham Elementary | Pasco | 227 |
| Edwin Pratt Learning Center | Shoreline | 318 |
| Edwin R Opstad Elementary | North Bend | 581 |
| Eisenhower High School | Yakima | 2,258 |
| Eisenhower Middle School | Everett | 914 |
| Elger Bay Elementary | Camano Island | 376 |
| Elizabeth Blackwell Elementary | Sammamish | 478 |
| Elk Plain School of Choice | Spanaway | 574 |
| Elk Ridge Elementary | Buckley | 564 |
| Ella Baker Elementary School | Redmond | 401 |
| Ellen Ochoa Middle School | Pasco | 831 |
| Ellensburg Choice Schools | Ellensburg | 148 |
| Ellensburg High School | Ellensburg | 957 |
| Ellensburg Open Doors | Ellensburg | 38 |
| Ellsworth Elementary School | Vancouver | 401 |
| Elma Elementary School | Elma | 688 |
| Elma High School | Elma | 578 |
| Elma Middle School | Elma | 324 |
| Elmhurst Elementary School | Tacoma | 335 |
| Emerald Elementary School | Vancouver | 440 |
| Emerald Heights Elementary | Silverdale | 466 |
| Emerald Hills Elementary | Bonney Lake | 551 |
| Emerald Park Elementary School | Kent | 318 |
| Emerald Ridge High School | Puyallup | 1,599 |
| Emerson Elementary | Hoquiam | 212 |
| Emerson Elementary | Pasco | 447 |
| Emerson Elementary School | Everett | 662 |
| Emerson Elementary School | Seattle | 398 |
| Emerson High School | Kirkland | 67 |
| Emerson K-12 | Kirkland | 67 |
| Emily Dickinson Elementary | Redmond | 294 |
| Emma L Carson Elementary | Puyallup | 676 |
| Employment Transition Program | Federal Way | 62 |
| Enatai Elementary School | Bellevue | 518 |
| Endeavor High School | Kennewick | 93 |
| Endeavor Middle School | Moses Lake | 270 |
| Endeavour Elementary | Mukilteo | 436 |
| Endeavour Elementary School | Vancouver | 471 |
| Endeavour Elementary School | Issaquah | 473 |
| Endicott/St John Elementary and Middle | Endicott | 83 |
| English Crossing Elementary | Marysville | 331 |
| Enterprise Elementary School | Federal Way | 450 |
| Enterprise Middle School | West Richland | 745 |
| Entiat Middle and High School | Entiat | 205 |
| Enumclaw Middle School | Enumclaw | 522 |
| Enumclaw Sr High School | Enumclaw | 1,333 |
| Environmental & Adventure School | Kirkland | 138 |
| Envision Career Academy | Lacey | 139 |
| Ephrata High School | Ephrata | 886 |
| Ephrata Middle School | Ephrata | 461 |
| Esquire Hills Elementary | Bremerton | 288 |
| Evaline Elementary School | Winlock | 55 |
| Everett High School | Everett | 1,643 |
| Everett Reengagement Academy | Everett | 183 |
| Everett Virtual Academy | Everett | 45 |
| Evergreen Elementary | Spanaway | 530 |
| Evergreen Elementary | Lakebay | 336 |
| Evergreen Elementary School | JBLM Lewis Main | 442 |
| Evergreen Elementary School | Spokane | 433 |
| Evergreen Elementary School | Sedro-Woolley | 511 |
| Evergreen Elementary School | Shelton | 378 |
| Evergreen Forest Elementary | Lacey | 442 |
| Evergreen Heights Elementary | Auburn | 457 |
| Evergreen High School | Vancouver | 1,427 |
| Evergreen High School | Seattle | 1,080 |
| Evergreen Middle School | Spokane Valley | 668 |
| Evergreen Middle School | Everett | 890 |
| Evergreen Middle School | Kent | 810 |
| Evergreen Middle School | Redmond | 761 |
| Evergreen Primary | University Place | 516 |
| Evergreen School | Gifford | 39 |
| Everson Elementary | Everson | 288 |
| Expedition Elementary | Puyallup | 530 |
| Explorer Academy | Port Orchard | 286 |
| Explorer Community School | Redmond | 60 |
| Explorer Middle School | Everett | 777 |
| Fairhaven Middle School | Bellingham | 588 |
| Fairmount Elementary | Everett | 510 |
| Fairmount Park Elementary School | Seattle | 357 |
| Fairview Middle School | Bremerton | 620 |
| Fairwood Elementary School | Renton | 355 |
| Fall City Elementary | Fall City | 456 |
| Family Link | Vashon | 72 |
| Farwell Elementary School | Spokane | 471 |
| Fawcett Elementary School | Tacoma | 426 |
| Federal Way High School | Federal Way | 1,665 |
| Federal Way Public Academy | Federal Way | 309 |
| Federal Way Public School ECEAP | Federal Way | 348 |
| Federal Way Public Schools Headstart | Federal Way | 0 |
| Federal Way Running Start Home School | Federal Way | 17 |
| Felida Elementary School | Vancouver | 561 |
| Fern Hill Elementary School | Tacoma | 311 |
| Ferndale High School | Ferndale | 1,325 |
| Ferndale Re-Engagement | Ferndale | 33 |
| Ferndale Special Services | Ferndale | 20 |
| Ferndale Virtual Academy | Ferndale | 154 |
| Fernwood Elementary | Bothell | 714 |
| Ferris High School | Spokane | 1,644 |
| Ferrucci Junior High | Puyallup | 815 |
| Ferry County Open Doors - Youth Reengagement | Curlew | 58 |
| Fidalgo Elementary | Anacortes | 339 |
| Fife Elementary School | Tacoma | 866 |
| Fife High School | Tacoma | 885 |
| Fife Open Doors | Tacoma | 25 |
| Finch Elementary | Spokane | 375 |
| Finley Elementary | Kennewick | 367 |
| Finley Middle School | Kennewick | 204 |
| Finn Hill Middle School | Kirkland | 664 |
| Fircrest Elementary School | Vancouver | 341 |
| Fircrest Residential Habilitation | Shoreline | 1 |
| Firgrove Elementary | Puyallup | 593 |
| First Creek Middle School | Tacoma | 584 |
| Firwood | Steilacoom | 45 |
| Fisher Elementary School | Lynden | 546 |
| Fishers Landing Elementary School | Vancouver | 402 |
| Foothills Elementary | Buckley | 470 |
| Foothills Middle School | Wenatchee | 567 |
| Fords Prairie Elementary | Centralia | 443 |
| Forest View Elementary School | Everett | 634 |
| Forks Elementary School | Forks | 368 |
| Forks High School | Forks | 264 |
| Forks Middle School | Forks | 237 |
| Fort Colville Elementary | Colville | 355 |
| Fort Stevens Elementary | Yelm | 462 |
| Fort Vancouver High School | Vancouver | 1,507 |
| Foss High School | Tacoma | 599 |
| Foster Senior High School | Tukwila | 910 |
| Four Heroes Elementary | Lakewood | 541 |
| Frances Scott Elementary | Spokane | 372 |
| Frank Brouillet Elementary | Puyallup | 541 |
| Frank Love Elementary | Bothell | 492 |
| Frank Wagner Elementary | Monroe | 545 |
| Franklin Elementary | Port Angeles | 318 |
| Franklin Elementary | Pullman | 274 |
| Franklin Elementary | Spokane | 428 |
| Franklin Elementary School | Tacoma | 260 |
| Franklin High School | Seattle | 1,277 |
| Franklin Middle School | Yakima | 848 |
| Franklin Pierce High School | Tacoma | 977 |
| Frantz Coe Elementary School | Seattle | 467 |
| Frederickson Elementary | Puyallup | 527 |
| Freeman Elementary School | Rockford | 385 |
| Freeman High School | Rockford | 301 |
| Freeman Middle School | Rockford | 201 |
| Friday Harbor Elementary School | Friday Harbor | 329 |
| Friday Harbor High School | Friday Harbor | 255 |
| Friday Harbor Middle School | Friday Harbor | 157 |
| Frontier Middle School | Graham | 620 |
| Frontier Middle School | Vancouver | 767 |
| Frontier Middle School | Moses Lake | 690 |
| Fruit Valley Elementary School | Vancouver | 188 |
| Fruitland Elementary | Puyallup | 566 |
| Fryelands Elementary | Monroe | 414 |
| Fuerza Elementary | Kennewick | 629 |
| Futures School | Kirkland | 0 |
| Futurus High School | Centralia | 110 |
| G W Edgerton Elementary | Puyallup | 753 |
| GATES Secondary School | Tacoma | 104 |
| Gaiser Middle School | Vancouver | 750 |
| Garden Heights Elementary | Moses Lake | 324 |
| Garfield Elementary | Garfield | 51 |
| Garfield Elementary | Spokane | 314 |
| Garfield Elementary School | Everett | 393 |
| Garfield Elementary School | Olympia | 314 |
| Garfield Elementary School | Toppenish | 310 |
| Garfield Elementary School | Yakima | 507 |
| Garfield High School | Seattle | 1,507 |
| Garfield Middle School | Garfield | 31 |
| Garfield at Palouse High School | Palouse | 45 |
| Garrett Heyns High School | Shelton | 0 |
| Garrison Middle School | Walla Walla | 546 |
| Garry Middle School | Spokane | 410 |
| Gate Work Study Program | Vancouver | 51 |
| Gateway Middle School | Everett | 1,057 |
| Gateway to College | Federal Way | 23 |
| Gateway to College | Burien | 0 |
| Gateway to College | Des Moines | 0 |
| Gatewood Elementary School | Seattle | 400 |
| Gause Elementary | Washougal | 224 |
| Geiger Montessori School | Tacoma | 521 |
| General William H. Harrison Preparatory School | Lakewood | 738 |
| Genesee Hill Elementary | Seattle | 451 |
| Geneva Elementary School | Bellingham | 412 |
| George Bush Middle School | Tumwater | 762 |
| George C Marshall Elementary | Vancouver | 313 |
| George Elementary | Quincy | 163 |
| George T. Daniel Elementary School | Kent | 292 |
| Gess Elementary | Chewelah | 324 |
| Gibson Ek High School | Issaquah | 198 |
| Gig Harbor High | Gig Harbor | 1,375 |
| Gilbert Elementary School | Yakima | 415 |
| Gildo Rey Elementary School | Auburn | 416 |
| Glacier Middle School | SeaTac | 803 |
| Glacier Middle School | Buckley | 999 |
| Glacier Park Elementary | Maple Valley | 803 |
| Glacier Peak High School | Snohomish | 1,642 |
| Glacier View Junior High | Puyallup | 843 |
| Glenridge Elementary | Kent | 298 |
| Glenwood Elementary | Glenwood | 33 |
| Glenwood Elementary | Lake Stevens | 641 |
| Glenwood Heights Primary | Vancouver | 638 |
| Glenwood Secondary | Glenwood | 26 |
| Glover Middle School | Spokane | 537 |
| Gold Bar Elementary | Gold Bar | 313 |
| Goldendale High School | Goldendale | 322 |
| Goldendale Middle School | Goldendale | 255 |
| Goldendale Primary School | Goldendale | 302 |
| Goldendale Support Service Center | Goldendale | 13 |
| Good Beginnings Center | Sedro-Woolley | 86 |
| Goodman Middle School | Gig Harbor | 519 |
| Gov John Rogers High School | Puyallup | 1,788 |
| Graham Elementary | Graham | 428 |
| Graham Hill Elementary School | Seattle | 266 |
| Graham Kapowsin High School | Graham | 2,087 |
| Grainger Elementary | Okanogan | 404 |
| Grand Mound Elementary | Rochester | 507 |
| Grand Ridge Elementary | Issaquah | 558 |
| Grandview High School | Grandview | 1,160 |
| Grandview Middle School | Grandview | 815 |
| Granger High School | Granger | 433 |
| Granger Middle School | Granger | 425 |
| Granite Falls High School | Granite Falls | 614 |
| Granite Falls Middle School | Granite Falls | 448 |
| Granite Falls Open Doors | Granite Falls | 47 |
| Grant Elementary | Ephrata | 466 |
| Grant Elementary | Spokane | 289 |
| Grant Elementary School | East Wenatchee | 534 |
| Grant Elementary School | Tacoma | 378 |
| Grantham Elementary | Clarkston | 252 |
| Grapeview Elementary & Middle School | Grapeview | 224 |
| Grass Lake Elementary School | Kent | 337 |
| Grass Valley Elementary | Camas | 445 |
| Gravelly Lake K-12 Academy | Lakewood | 162 |
| Gray Middle School | Tacoma | 510 |
| Grays Harbor Academy | Aberdeen | 64 |
| Grays Harbor Juvenile Detention | Aberdeen | 11 |
| Great Northern Elementary | Spokane | 44 |
| Green Gables Elementary School | Federal Way | 281 |
| Green Hill Academic School | Chehalis | 163 |
| Green Lake Elementary School | Seattle | 367 |
| Green Mountain Elementary | Bremerton | 360 |
| Green Mountain School | Woodland | 163 |
| Green Park Elementary School | Walla Walla | 526 |
| Greenacres Elementary | Spokane Valley | 637 |
| Greenacres Middle School | Spokane Valley | 555 |
| Greenwood Elementary School | Seattle | 339 |
| Gregory Heights Elementary | Burien | 488 |
| Greywolf Elementary School | Sequim | 506 |
| Griffin Bay School | Friday Harbor | 47 |
| Griffin Bay School Open Doors | Friday Harbor | 6 |
| Griffin Home | Renton | 0 |
| Griffin School | Olympia | 585 |
| Grove Elementary | Marysville | 392 |
| H.O.M.E. Program | Renton | 136 |
| H.e.a.r.t. High School | Rochester | 37 |
| Halilts Elementary School | Bainbridge Island | 353 |
| Haller Middle School | Arlington | 576 |
| Hallett Elementary School | Medical Lake | 496 |
| Hamblen Elementary | Spokane | 508 |
| Hamilton Elementary | Port Angeles | 338 |
| Hamilton International Middle School | Seattle | 983 |
| Handicapped Contractual Services | Shoreline | 155 |
| Hanford High School | Richland | 1,959 |
| Happy Valley Elementary School | Bellingham | 455 |
| Harbor Heights Elementary School | Gig Harbor | 397 |
| Harbor Junior/Senior High School | Aberdeen | 128 |
| Harbor Open Doors | Aberdeen | 49 |
| Harbor Ridge Middle School | Gig Harbor | 627 |
| Harbour Pointe Middle School | Mukilteo | 803 |
| Harmony Elementary | Bellingham | 288 |
| Harmony Elementary School | Vancouver | 467 |
| Harney Elementary School | Vancouver | 538 |
| Harrah Elementary School | Harrah | 451 |
| Harriet Rowley | Mount Vernon | 440 |
| Harrington Elementary School | Harrington | 70 |
| Harrington High School | Harrington | 44 |
| Harrison Middle School | Sunnyside | 820 |
| Harry S Truman Elementary School | Vancouver | 480 |
| Harvard Elementary | Tacoma | 445 |
| Hathaway Elementary | Washougal | 272 |
| Hawkins Middle School | Belfair | 485 |
| Hawthorne Elementary School | Everett | 446 |
| Hawthorne Elementary School | Kennewick | 417 |
| Hawthorne Elementary School | Seattle | 393 |
| Hayes Freedom High School | Camas | 161 |
| Hazel Dell Elementary School | Vancouver | 370 |
| Hazel Valley Elementary | Burien | 469 |
| Hazel Wolf K-8 | Seattle | 660 |
| Hazelwood Elementary | Lynnwood | 419 |
| Hazelwood Elementary School | Auburn | 502 |
| Hazelwood Elementary School | Newcastle | 478 |
| Hazen Senior High School | Renton | 1,796 |
| Head Start | Seattle | 0 |
| Head Start | Walla Walla | 112 |
| Hearthwood Elementary School | Vancouver | 360 |
| Heatherwood Middle School | Mill Creek | 1,031 |
| Hedden Elementary School | Edgewood | 469 |
| Heights Elementary | Clarkston | 358 |
| Helen Baller Elementary | Camas | 487 |
| Helen Haller Elementary School | Sequim | 508 |
| Helen Keller Elementary | Kirkland | 300 |
| Helen Stafford Elementary School | Tacoma | 453 |
| Henderson Bay Alternative High School | Gig Harbor | 139 |
| Henrietta Lacks Health and Bioscience High School | Vancouver | 467 |
| Henry David Thoreau Elementary | Kirkland | 404 |
| Henry M. Jackson High School | Mill Creek | 2,148 |
| Heritage High School | Vancouver | 1,569 |
| Heritage School | Marysville | 130 |
| Hewins Early Learning Center | Tacoma | 266 |
| Hiawatha Elementary School | Othello | 579 |
| Hidden Creek Elementary School | Port Orchard | 439 |
| Hidden River Middle School | Snohomish | 313 |
| High School Re Entry | Snohomish | 40 |
| Highland Elementary | Clarkston | 290 |
| Highland Elementary | Lake Stevens | 557 |
| Highland High School | Cowiche | 366 |
| Highland Middle School | Bellevue | 589 |
| Highland Middle School | Cowiche | 243 |
| Highland Middle School | Spokane | 704 |
| Highland Park Elementary School | Seattle | 300 |
| Highland Terrace Elementary | Shoreline | 322 |
| Highlands | Omak | 78 |
| Highlands Elementary School | Renton | 386 |
| Highlands Middle School | Kennewick | 745 |
| Highline High School | Burien | 1,423 |
| Highline Home School Center | Burien | 10 |
| Highline Open Doors 1418 | Burien | 240 |
| Highline Public Schools Virtual Academy | Seattle | 208 |
| Hilder Pearson Elementary | Poulsbo | 286 |
| Hillcrest Elementary | Oak Harbor | 460 |
| Hillcrest Elementary School | Lake Stevens | 842 |
| Hillside Elementary School | JBLM Lewis Main | 567 |
| Hilltop Elementary | Lynnwood | 562 |
| Hilltop Elementary | Seattle | 519 |
| Hilltop Elementary School | Ilwaco | 188 |
| Hilltop Heritage Elementary School | Renton | 576 |
| Hilltop Heritage Middle School | Tacoma | 447 |
| Hilton Elementary School | Zillah | 305 |
| Hockinson Heights Elementary School | Brush Prairie | 912 |
| Hockinson High School | Brush Prairie | 669 |
| Hockinson Middle School | Brush Prairie | 480 |
| Hofstetter Elementary | Colville | 407 |
| Holden Village Community School | Chelan | 4 |
| Hollingsworth Academy | Vancouver | 101 |
| Holly Street Early Learning Center | Issaquah | 89 |
| Hollywood Hill Elementary | Woodinville | 331 |
| Holmes Elementary | Spokane | 378 |
| Home Choice Academy | Vancouver | 204 |
| Home Education Exchange | Shoreline | 125 |
| Home Pride | Cusick | 111 |
| HomeWorks | Cheney | 145 |
| Homeconnection | Oak Harbor | 385 |
| Homelink | Lake Stevens | 31 |
| Homelink | Walla Walla | 47 |
| Homelink River | Battle Ground | 901 |
| Honey Dew Elementary | Renton | 276 |
| Hood Canal Elementary School | Shelton | 337 |
| Hoover Elementary School | Yakima | 582 |
| Hopkins Elementary | Aberdeen | 103 |
| Hoquiam High School | Hoquiam | 410 |
| Hoquiam Homelink School | Hoquiam | 107 |
| Hoquiam Middle School | Hoquiam | 372 |
| Horace Mann Elementary | Redmond | 387 |
| Horizon Elementary | Everett | 550 |
| Horizon Elementary School | Kent | 408 |
| Horizon Middle School | Spokane Valley | 472 |
| Horizon Middle School | Ferndale | 433 |
| Horizons Elementary | Lacey | 580 |
| Horse Heaven Hills Middle School | Kennewick | 856 |
| Hough Elementary School | Vancouver | 238 |
| Housel Middle School | Prosser | 529 |
| Hoyt Early Learning Center | Tacoma | 0 |
| Hudson's Bay High School | Vancouver | 1,197 |
| Hudtloff Middle School | Lakewood | 555 |
| Hulan L Whitson Elementary | White Salmon | 352 |
| Hunt Middle School | Tacoma | 519 |
| Huntington Middle School | Kelso | 559 |
| Hutton Elementary | Spokane | 492 |
| IMPACT Reengagement Program | Lynden | 0 |
| Icicle River Middle School | Leavenworth | 258 |
| Ida Nason Aronica Elementary | Ellensburg | 361 |
| Idlewild Elementary School | Lakewood | 380 |
| Ignite Family Academy | Lacey | 100 |
| Ilalko Elementary School | Auburn | 468 |
| Illahee Elementary School | Camas | 367 |
| Illahee Middle School | Federal Way | 655 |
| Ilwaco High School | Ilwaco | 297 |
| Image Elementary School | Vancouver | 446 |
| Impact Public Schools | Tukwila | 505 |
| Impact Public Schools | Tacoma | 232 |
| Impact | Black River Elementary | Renton | 209 |
| Impact | Salish Sea Elementary | Seattle | 385 |
| Inchelium Elementary School | Inchelium | 79 |
| Inchelium High School | Inchelium | 62 |
| Inchelium Middle School | Inchelium | 47 |
| Independent Scholar | Chattaroy | 113 |
| Index Elementary School District 63 | Index | 36 |
| Indian Trail Elementary | Spokane | 303 |
| Individualized Graduation & Degree Program | Kent | 370 |
| Industrial Design Engineering and Arts | Tacoma | 392 |
| Inglemoor High School | Kenmore | 1,441 |
| Inglewood Middle School | Sammamish | 1,229 |
| Ingraham High School | Seattle | 1,391 |
| Innovation Heights Academy | Burien | 142 |