| Naches Valley Middle School | Naches | 427 |
| Napavine Elementary | Napavine | 411 |
| Napavine Jr Sr High School | Napavine | 410 |
| Narrows View Intermediate | University Pla | 692 |
| Naselle-Grays River Valley Elementary | Naselle | 127 |
| Naselle-Grays River Valley Jr Sr High Schools | Naselle | 189 |
| Nathan Hale High School | Seattle | 1,052 |
| Nautilus K-8 School | Federal Way | 469 |
| Naval Avenue Elementary School | Bremerton | 269 |
| Neah Bay Elementary School | Neah Bay | 180 |
| Neah Bay Junior/ Senior High School | Neah Bay | 206 |
| Neely O Brien Elementary School | Kent | 472 |
| Nelsen Middle School | Renton | 913 |
| Nelson Elementary School | Graham | 497 |
| Nespelem Elementary | Nespelem | 131 |
| Nespelem High School | Nespelem | 19 |
| Ness Elementary | Spokane | 243 |
| New Horizons High School | Pasco | 344 |
| New Market High School | Tumwater | 61 |
| New Market Skills Center | Tumwater | 86 |
| Newcastle Elementary School | Newcastle | 451 |
| Newport Heights Elementary | Bellevue | 549 |
| Newport High School | Newport | 281 |
| Newport Home Link | Newport | 170 |
| Newport Senior High School | Bellevue | 1,850 |
| Nikola Tesla STEM High School | Redmond | 605 |
| Nine Mile Falls Elementary | Nine Mile Falls | 136 |
| Nine Mile Family Partnership Program | Nine Mile Falls | 51 |
| Nisqually Middle School | Lacey | 789 |
| Nob Hill Elementary School | Yakima | 339 |
| Nooksack Elementary | Everson | 412 |
| Nooksack Reengagement | Everson | 15 |
| Nooksack Valley High School | Everson | 520 |
| Nooksack Valley Middle School | Everson | 469 |
| Nooksack Valley Special Services | Everson | 34 |
| Norman Rockwell Elementary | Redmond | 423 |
| North Beach Elementary School | Seattle | 344 |
| North Beach Junior High School | Ocean Shores | 95 |
| North Beach Senior High School | Ocean Shores | 198 |
| North Bell Learning Center | Bellingham | 0 |
| North Bend Elementary School | North Bend | 466 |
| North Central High School | Spokane | 1,647 |
| North Creek High School | Bothell | 1,910 |
| North Elementary | Moses Lake | 277 |
| North Fork Elementary School | Woodland | 473 |
| North Franklin Virtual Academy | Connell | 44 |
| North Hill Elementary | Des Moines | 518 |
| North Kitsap High School | Poulsbo | 1,098 |
| North Kitsap Online Academy & Parent Assisted Learning | Kingston | 58 |
| North Kitsap Options | Kingston | 87 |
| North Lake Middle School | Lake Stevens | 856 |
| North Mason Homelink Program | Belfair | 73 |
| North Mason Senior High School | Belfair | 735 |
| North Middle School | Everett | 719 |
| North Pines Middle School | Spokane Valley | 504 |
| North River School | Cosmopolis | 54 |
| North Star Elementary | Graham | 446 |
| North Tapps Middle School | Lake Tapps | 523 |
| North Thurston High School | Lacey | 1,378 |
| North Whidbey Middle School | Oak Harbor | 705 |
| Northern Heights Elementary Schl | Bellingham | 396 |
| Northlake Elementary School | Longview | 315 |
| Northport Elementary School | Northport | 105 |
| Northport High School | Northport | 58 |
| Northport Homelink Program | Northport | 22 |
| Northshore Family Partnership | Woodinville | 0 |
| Northshore Learning Options | Woodinville | 428 |
| Northshore Middle School | Bothell | 753 |
| Northshore Networks | Woodinville | 0 |
| Northshore Online Reengagement Program | Bothell | 12 |
| Northshore Special Services | Bothell | 34 |
| Northstar Middle School | Kirkland | 85 |
| Northwest Allprep | Prosser | 112 |
| Northwest Career & Technical Academy/A WA Skills Center | Mount Vernon | 43 |
| Northwest Career and Technical High School | Lakewood | 0 |
| Northwood Elementary | Edgewood | 732 |
| Northwood Elementary School | Mercer Island | 398 |
| Northwood Middle School | Renton | 911 |
| Northwood Middle School | Spokane | 796 |
| Nova High School | Seattle | 256 |
| Oasis K-12 | Eastsound | 331 |
| Ocean | Port Townsend | 144 |
| Oak Grove | Lakewood | 11 |
| Oak Harbor Elementary | Oak Harbor | 411 |
| Oak Harbor High School | Oak Harbor | 1,562 |
| Oak Harbor Intermediate School | Oak Harbor | 767 |
| Oak Harbor Virtual Academy | Oak Harbor | 0 |
| Oak Heights Elementary | Lynnwood | 526 |
| Oakbrook Elementary School | Lakewood | 285 |
| Oakesdale Elementary School | Oakesdale | 73 |
| Oakesdale High School | Oakesdale | 80 |
| Oakland Bay Junior High School | Shelton | 544 |
| Oakland High School | Tacoma | 112 |
| Oakridge Group Home | Lakewood | 3 |
| Oakview Elementary School | Centralia | 317 |
| Oakville Elementary | Oakville | 157 |
| Oakville High School | Oakville | 142 |
| Oakville Homelink Alternative School | Oakville | 21 |
| Oakville Preschool | Oakville | 0 |
| Ocean Beach Early Childhood Center | Long Beach | 0 |
| Ocean Beach Options Academy | Long Beach | 56 |
| Ocean Park Elementary | Ocean Park | 212 |
| Ocean Shores Elementary | Ocean Shores | 254 |
| Ocosta ALE | Westport | 7 |
| Ocosta Elementary School | Westport | 321 |
| Ocosta Junior - Senior High | Westport | 272 |
| Odessa High School | Odessa | 103 |
| Odle Middle School | Bellevue | 974 |
| Odyssey Elementary | Everett | 526 |
| Odyssey Middle School | Camas | 277 |
| Odyssey Multiage Program | Bainbridge Island | 177 |
| Okanogan Alternative High School | Okanogan | 14 |
| Okanogan Co Juvenile Detention | Okanogan | 5 |
| Okanogan High School | Okanogan | 308 |
| Okanogan Middle School | Okanogan | 238 |
| Okanogan Outreach Alternative School | Okanogan | 72 |
| Olalla Elementary School | Port Orchard | 315 |
| Old Redmond Schoolhouse | Redmond | 190 |
| Olivia Park Elementary | Everett | 559 |
| Olympia High School | Olympia | 1,901 |
| Olympia Regional Learning Academy | Olympia | 345 |
| Olympic Elementary School | Longview | 381 |
| Olympic High School | Bremerton | 1,162 |
| Olympic Hills Elementary School | Seattle | 486 |
| Olympic Middle School | Auburn | 956 |
| Olympic Middle School | Shelton | 601 |
| Olympic Peninsula Academy | Sequim | 117 |
| Olympic Peninsula HomeConnection | Port Angeles | 144 |
| Olympic View Elementary | Oak Harbor | 411 |
| Olympic View Elementary | Lacey | 552 |
| Olympic View Elementary School | Federal Way | 547 |
| Olympic View Elementary School | Seattle | 341 |
| Olympic View Middle School | Mukilteo | 851 |
| Omak High School | Omak | 442 |
| Omak Middle School | Omak | 324 |
| On Track Academy | Spokane | 442 |
| Onalaska Elementary School | Onalaska | 437 |
| Onalaska High School | Onalaska | 281 |
| Onalaska Middle School | Onalaska | 195 |
| Onion Creek Elementary | Colville | 45 |
| Open Door Re-Engagement | Othello | 20 |
| Open Door Youth Reengagement | Renton | 50 |
| Open Doors | Anacortes | 7 |
| Open Doors | Mt. Vernon | 12 |
| Open Doors | Spokane | 145 |
| Open Doors | Vancouver | 284 |
| Open Doors - Youth Reengagement Program | Anacortes | 63 |
| Open Doors Battle Ground | Brush Prairie | 47 |
| Open Doors Evergreen | Vancouver | 157 |
| Open Doors Re-Engagement | Wenatchee | 91 |
| Open Doors Reengagement Program | Chimacum | 0 |
| Open Doors Youth Reengagement | Sultan | 11 |
| Open Doors Youth Reengagement (1418) | Federal Way | 154 |
| Open Doors at LWIT | Kirkland | 5 |
| Open Doors re-engagement | Spokane | 3 |
| Opportunity Elementary | Spokane Valley | 631 |
| Options High School | Bellingham | 176 |
| Orca K-8 School | Seattle | 278 |
| Orcas Island Elementary School | Eastsound | 160 |
| Orcas Island High School | Eastsound | 177 |
| Orcas Island Middle School | Eastsound | 110 |
| Orcas Island Montessori Public | Eastsound | 24 |
| Orchard Center Elementary | Spokane | 199 |
| Orchard Elementary | Richland | 594 |
| Orchard Heights Elementary | Port Orchard | 529 |
| Orchard Middle School | Wenatchee | 395 |
| Orchard Prairie Elementary | Spokane | 79 |
| Orchards Elementary School | Vancouver | 433 |
| Ordway Elementary | Bainbridge Island | 320 |
| Orient Elementary School | Orient | 42 |
| Orin C Smith Elementary School | Chehalis | 647 |
| Orion High School | Pasco | 0 |
| Orondo Elementary and Middle School | Orondo | 124 |
| Oroville Elementary | Oroville | 298 |
| Oroville Middle-High School | Oroville | 243 |
| Orting Elementary School | Orting | 567 |
| Orting High School | Orting | 876 |
| Orting Middle School | Orting | 643 |
| Orting Special Education | Orting | 0 |
| Othello High School | Othello | 1,338 |
| Otis Orchards School | Otis Orchards | 339 |
| Out Of District Facility | Renton | 10 |
| Out Of District Special Ed | Monroe | 18 |
| Outcomes for Academic Resilience | Lake Stevens | 0 |
| Outlook Elementary School | Outlook | 403 |
| P C Jantz Elementary | Odessa | 121 |
| Parade | Carnation | 86 |
| PI Program | Chimacum | 49 |
| PSD Special Services | Puyallup | 52 |
| Pace Alternative High School | Wapato | 88 |
| Pacific Beach Elementary School | Pacific Beach | 91 |
| Pacific Cascade Middle School | Issaquah | 605 |
| Pacific County Jail | South Bend | 0 |
| Pacific Crest Innovation Academy | cook | 25 |
| Pacific Crest Online Academy | West Richland | 325 |
| Pacific Middle School | Vancouver | 817 |
| Pacific Middle School | Des Moines | 604 |
| Paideia High School | Valley | 23 |
| Palisades Elementary School | Palisades | 32 |
| Palouse Elementary | Palouse | 100 |
| Palouse High School | Palouse | 57 |
| Palouse Junction High School | Connell | 29 |
| Palouse at Garfield Middle School | Palouse | 34 |
| Panorama School | Colville | 68 |
| Panther Lake Elementary School | Federal Way | 427 |
| Panther Lake Elementary School | Kent | 396 |
| Parent Partnership | Snohomish | 90 |
| Park Lodge Elementary School | Lakewood | 363 |
| Park Middle School | Kennewick | 688 |
| Park Orchard Elementary School | Kent | 473 |
| Park Orchard Elementary School | Moses Lake | 454 |
| Park Place Middle School | Monroe | 755 |
| Parke Creek Treatment Center | Ellensburg | 11 |
| Parkside Elementary | Des Moines | 535 |
| Parkside Elementary | Tenino | 316 |
| Parkview Elementary School | Bellingham | 422 |
| Parkway Elementary | Clarkston | 330 |
| Parkway School | Ephrata | 407 |
| Parkwood Elementary | Shoreline | 390 |
| Partnership for Excellence in Alternative Remote Learning | Quilcene | 373 |
| Pasadena Park Elementary | Spokane | 362 |
| Pasco Early Childhood | Pasco | 60 |
| Pasco Early Learning Center | Pasco | 318 |
| Pasco Innovative Experiences and e-Learning | Pasco | 70 |
| Pasco Senior High School | Pasco | 2,590 |
| Pass Program | Everett | 0 |
| Pateros Alternative School | Pateros | 0 |
| Pateros Elementary | Pateros | 118 |
| Pateros High School | Pateros | 113 |
| Paterson Elementary School | Paterson | 134 |
| Pathfinder K-8 School | Seattle | 402 |
| Pathfinder Kindergarten Center | Everett | 437 |
| Paul Rumburg Elementary | Entiat | 231 |
| Pauline Flett Middle School | Spokane | 609 |
| Pe Ell School | Pe Ell | 284 |
| Pend Oreille River School | Newport | 59 |
| Peninsula Elementary | Moses Lake | 383 |
| Peninsula High School | Gig Harbor | 1,345 |
| Penny Creek Elementary | Everett | 791 |
| Perry G Keithley Middle School | Tacoma | 804 |
| Peshastin Dryden Elementary | Peshastin | 283 |
| Peter G Schmidt Elementary | Tumwater | 606 |
| Peter Kirk Elementary | Kirkland | 592 |
| Peter S Ogden Elementary | Vancouver | 585 |
| Phantom Lake Elementary | Bellevue | 430 |
| Phil Snowdon Elementary | Cheney | 525 |
| Phoenix High School | Kennewick | 58 |
| Picnic Point Elementary | Edmonds | 454 |
| Pierce County Skills Center | Puyallup | 355 |
| Pine Lake Middle School | Sammamish | 877 |
| Pine Tree Elementary School | Kent | 305 |
| Pinecrest Elementary | Bremerton | 410 |
| Pinewood Elementary | Marysville | 398 |
| Pinnacles Prep Charter School | Wenatchee | 234 |
| Pioneer Elementary | Arlington | 501 |
| Pioneer Elementary | Quincy | 291 |
| Pioneer Elementary School | Auburn | 621 |
| Pioneer Elementary School | Vancouver | 550 |
| Pioneer Elementary School | Olympia | 384 |
| Pioneer Elementary School | Gig Harbor | 481 |
| Pioneer Elementary School | Shelton | 482 |
| Pioneer Elementary School | Sunnyside | 602 |
| Pioneer Middle | DuPont | 758 |
| Pioneer Middle School | Shelton | 250 |
| Pioneer Middle School | Walla Walla | 601 |
| Pioneer Middle School | Wenatchee | 488 |
| Pioneer Valley Elementary | Spanaway | 524 |
| Pleasant Glade Elementary | Lacey | 559 |
| Pleasant Valley Middle | Vancouver | 447 |
| Pleasant Valley Primary | Vancouver | 591 |
| Point Defiance Elementary School | Tacoma | 301 |
| Point Roberts Primary | Point Roberts | 5 |
| Pomeroy Elementary School | Pomeroy | 201 |
| Pomeroy Jr Sr High School | Pomeroy | 142 |
| Ponderosa Elementary | Spokane Valley | 344 |
| Pope Elementary | Puyallup | 710 |
| Port Angeles High School | Port Angeles | 974 |
| Port Gardner | Everett | 88 |
| Port Susan Middle School | Stanwood | 530 |
| Port Townsend High School | Port Townsend | 383 |
| Post Middle School | Arlington | 645 |
| Poulsbo Elementary School | Poulsbo | 487 |
| Poulsbo Middle School | Poulsbo | 713 |
| Prairie High School | Brush Prairie | 1,502 |
| Prairie View Elementary | Spokane | 386 |
| Pratt Academy | Spokane | 0 |
| Preschool | Stevenson | 8 |
| Preschool Infant Other | Brush Prairie | 0 |
| Prescott Elementary School | Prescott | 139 |
| Prescott High School | Prescott | 48 |
| Prescott Middle School | Prescott | 38 |
| Prescott Special Ed Pre-school | Prescott | 0 |
| Presidents Elementary | Arlington | 578 |
| Preston Hall Middle School | Waitsburg | 74 |
| Private School Services | Seattle | 184 |
| Progress Elementary School | Spokane Valley | 280 |
| Prospect Point Elementary | Walla Walla | 414 |
| Prosser Heights Elementary | Prosser | 412 |
| Prosser High School | Prosser | 877 |
| Prosser Opportunity Academy | Prosser | 48 |
| Prove High School | Lake Stevens | 0 |
| Prune Hill Elementary | Camas | 406 |
| Ptarmigan Ridge Elementary School | Orting | 723 |
| Puesta del Sol Elementary School | Bellevue | 494 |
| Puget Sound High School | Burien | 0 |
| Puget Sound Skills Center | Seattle | 3 |
| Pullman High School | Pullman | 838 |
| Purdy Elementary School | Gig Harbor | 483 |
| Puyallup High School | Puyallup | 1,815 |
| Puyallup Online Academy/POA | Puyallup | 199 |
| Puyallup Open Doors/POD | Puyallup | 124 |
| Puyallup Parent Partnership Program | Puyallup | 96 |
| Quartzite Learning | Chewelah | 113 |
| Queen Anne Elementary | Seattle | 159 |
| Queets-Clearwater Elementary | Forks | 37 |
| Quil Ceda Tulalip Elementary | Tulalip | 498 |
| Quilcene High And Elementary | Quilcene | 207 |
| Quincy High School | Quincy | 860 |
| Quincy Innovation Academy | Quincy | 153 |
| Quincy Innovation Academy Big Picture | Quincy | 24 |
| Quincy Middle School | Quincy | 717 |
| R A Long High School | Longview | 926 |
| RISE Academy | Soap Lake | 0 |
| Rachel Carson Elementary | Sammamish | 486 |
| Rainier Beach High School | Seattle | 854 |
| Rainier Elementary School | JBLM Lewis Main | 576 |
| Rainier Elementary School | Rainier | 493 |
| Rainier Middle School | Auburn | 907 |
| Rainier Middle School | Rainier | 241 |
| Rainier Prep | Seattle | 359 |
| Rainier Senior High School | Rainier | 283 |
| Rainier Valley Leadership Academy | Seattle | 121 |
| Rainier View Elementary School | Federal Way | 495 |
| Rainier View Elementary School | Seattle | 167 |
| Raisbeck Aviation High School | Tukwila | 400 |
| Ray Reynolds Middle School | Pasco | 1,294 |
| Raymond Elementary School | Raymond | 245 |
| Raymond Jr Sr High School | Raymond | 240 |
| Re-Engagement School (Nine Mile Falls) | Nine Mile Falls | 5 |
| Re-Entry High School | Lakewood | 5 |
| Re-Entry Middle School | Lakewood | 0 |
| Ready Start Preschool | Redmond | 0 |
| Reardan Elementary School | Reardan | 345 |
| Reardan Middle-Senior High School | Reardan | 315 |
| Reardan-Edwall School District Options' Program | Reardan | 65 |
| Red Rock Elementary | Royal City | 513 |
| Redmond Elementary | Redmond | 543 |
| Redmond High School | Redmond | 2,304 |
| Redmond Middle School | Redmond | 1,009 |
| Reed Elementary School | Tacoma | 426 |
| Reeves Middle School | Olympia | 394 |
| Regal Elementary | Spokane | 381 |
| Regional Justice Center | Kent | 0 |
| Remann Hall Juvenile Detention Center | Tacoma | 21 |
| Renaissance Alternative High School | Bremerton | 81 |
| Renaissance School of Art and Reasoning | Sammamish | 80 |
| Renton Academy | Renton | 24 |
| Renton Park Elementary School | Renton | 393 |
| Renton Remote School | Renton | 0 |
| Renton Senior High School | Renton | 1,208 |
| Renton Technical College | Renton | 0 |
| Renton Technical High School | Renton | 66 |
| Republic Elementary School | Republic | 152 |
| Republic Middle School | Republic | 86 |
| Republic Parent Partner | Republic | 199 |
| Republic Senior High School | Republic | 103 |
| Richard Gordon Elementary | Kingston | 361 |
| Richland High School | Richland | 2,218 |
| Richland School District Early Learning Center | Richland | 301 |
| Ridge View Elementary School | Kennewick | 471 |
| Ridgecrest Elementary | Puyallup | 456 |
| Ridgecrest Elementary | Shoreline | 424 |
| Ridgefield Early Learning Center | Ridgefield | 100 |
| Ridgefield High School | Ridgefield | 1,249 |
| Ridgeline High School | Liberty Lake | 1,575 |
| Ridgeline Middle School | Yelm | 568 |
| Ridgetop Middle School | Silverdale | 784 |
| Ridgeview Elementary | Spokane | 301 |
| Ridgeview Elementary | Yakima | 533 |
| Ridgeview Group Home | Yakima | 3 |
| Ridgewood Elementary School | Renton | 412 |
| Rising Star Elementary School | Seattle | 324 |
| Ritzville Grade School | Ritzville | 193 |
| Ritzville High School | Ritzville | 133 |
| River Ridge Elementary | SeaTac | 697 |
| River Ridge High School | Lacey | 1,547 |
| River View High School | Kennewick | 321 |
| Riverbend Elementary School | Spokane Valley | 600 |
| Rivers Edge High School | Richland | 245 |
| Riverside Elementary | Chattaroy | 380 |
| Riverside High School | Chattaroy | 432 |
| Riverside Middle School | Chattaroy | 325 |
| Riverview Elementary | Snohomish | 489 |
| Riverview Elementary School | Vancouver | 322 |
| Robert Eagle Staff Middle School | Seattle | 729 |
| Robert Frost Elementary | Kirkland | 424 |
| Robert Frost Elementary | Pasco | 459 |
| Robert Gray Elementary | Aberdeen | 210 |
| Robert Gray Elementary | Longview | 415 |
| Robert L Olds Junior High School | Connell | 322 |
| Robert Lince Early Learning Center | Selah | 362 |
| Robertson Elementary | Yakima | 473 |
| Rochester High School | Rochester | 608 |
| Rochester Middle School | Rochester | 535 |
| Rochester Primary School | Rochester | 488 |
| Rock Creek Elementary | Maple Valley | 686 |
| Rock Island Elementary | Rock Island | 288 |
| Rocky Ridge Elementary | Graham | 430 |
| Rogers High School | Spokane | 1,498 |
| Roosevelt Elementary | Granger | 580 |
| Roosevelt Elementary | Spokane | 402 |
| Roosevelt Elementary School | Bellingham | 348 |
| Roosevelt Elementary School | Olympia | 340 |
| Roosevelt Elementary School | Port Angeles | 420 |
| Roosevelt Elementary School | Roosevelt | 25 |
| Roosevelt Elementary School | Tacoma | 270 |
| Roosevelt Elementary School | Vancouver | 543 |
| Roosevelt Elementary School | Yakima | 455 |
| Roosevelt High School | Seattle | 1,542 |
| Rooted School Washington | Vancouver | 58 |
| Rosa Parks Elementary | Redmond | 450 |
| Rosalia Elementary & Secondary School | Rosalia | 163 |
| Rosalind Franklin STEM Elementary | Pasco | 543 |
| Rose Hill Elementary | Kirkland | 570 |
| Rose Hill Middle School | Redmond | 901 |
| Rose Valley Elementary | Kelso | 186 |
| Rowena Chess Elementary | Pasco | 436 |
| Roxhill Elementary School | Seattle | 289 |
| Roy Elementary | Roy | 285 |
| Royal High School | Royal City | 592 |
| Royal Intermediate School | Royal City | 382 |
| Royal Middle School | Royal City | 282 |
| Ruben Trejo Dual Language Academy | Spokane | 275 |
| Ruby Bridges Elementary | Woodinville | 503 |
| Ruth Bader Ginsburg Elementary School | Vancouver | 224 |
| Ruth Livingston Elementary | Pasco | 541 |
| SCCP Images | Spokane | 53 |
| Se Area Technical Skills Center | Walla Walla | 6 |
| Seaview Academy | Port Angeles | 238 |
| Selah Academy Reengagement Program | Selah | 0 |
| SHS Graduation Alliance | Sunnyside | 4 |
| Sacajawea Elementary | Richland | 474 |
| Sacajawea Elementary School | Seattle | 220 |
| Sacajawea Elementary School | Vancouver | 403 |
| Sacajawea Middle School | Federal Way | 668 |
| Sacajawea Middle School | Spokane | 855 |
| Sacred Heart Hospital | Spokane | 0 |
| Saddle Mountain Elementary | Mattawa | 470 |
| Sadie Halstead Middle School | Newport | 272 |
| Sage Crest Elementary | Kennewick | 509 |
| Sage Hills Open Doors Youth Re-Engagement Program | Ephrata | 39 |
| Sage Point Elementary School | Moses Lake | 334 |
| Sageview High School | Pasco | 0 |
| Saint Helens Elementary | Longview | 299 |
| Salem Woods Elementary School | Monroe | 516 |
| Salish Coast Elementary | Port Townsend | 528 |
| Salish Middle School | Lacey | 745 |
| Salk Middle School | Spokane | 658 |
| Salmon Bay K-8 School | Seattle | 595 |
| Salmon Creek Elementary | Vancouver | 409 |
| Salnave Elementary | Cheney | 347 |
| Saltars Point Elementary | Steilacoom | 437 |
| Samantha Smith Elementary | Sammamish | 545 |
| Samish Elementary School | Sedro-Woolley | 166 |
| Sammamish Senior High | Bellevue | 1,363 |
| Sand Hill Elementary | Belfair | 537 |
| Sand Point Elementary | Seattle | 173 |
| Sanislo Elementary School | Seattle | 145 |
| Sarah J Anderson Elementary | Vancouver | 625 |
| Saratoga School | Stanwood | 218 |
| Sartori Elementary School | Renton | 510 |
| Satellite High School | Seattle | 0 |
| Satsop Elementary | Satsop | 63 |
| Satus Elementary | Wapato | 298 |
| Sawyer Woods Elementary School | Black Diamond | 303 |
| Scenic Hill Elementary School | Kent | 481 |
| School Home Partnership Program | Marysville | 18 |
| School to Life | Spokane Valley | 38 |
| Science and Math Institute | Tacoma | 597 |
| Scootney Springs Elementary | Othello | 605 |
| Scriber Lake High School | Edmonds | 197 |
| Seahurst Elementary School | Burien | 405 |
| Seattle Hill Elementary | Everett | 567 |
| Seattle Skills Center | Seattle | 0 |
| Seattle World School | Seattle | 218 |
| Seaview Elementary | Edmonds | 402 |
| Secondary Academy for Success | Bothell | 76 |
| Sedro Woolley Senior High School | Sedro-Woolley | 1,280 |
| Sehome High School | Bellingham | 1,116 |
| Selah Academy Auxiliary | Yakima | 13 |
| Selah Academy Online | Selah | 35 |
| Selah High School | Selah | 1,159 |
| Selah HomeLink | Selah | 33 |
| Selah Intermediate School | Selah | 806 |
| Selah Middle School | Selah | 871 |
| Selah Open Doors | Selah | 13 |
| Selkirk Elementary School | Metaline Falls | 124 |
| Selkirk High School | Ione | 76 |
| Selkirk Middle School | Liberty Lake | 613 |
| Selkirk Middle School | Ione | 52 |