| School | Team | Primary School Affiliation |
| Academy NW | Franklin | Franklin High School |
| Anacortes | Skagit Valley | Burlington-Edison High School |
| Arlington | Stanwood | Stanwood High School |
| Auburn | Lake Tapps | Auburn High School |
| Auburn-Mountainview | Lake Tapps | Auburn High School |
| Auburn-Riverside | Lake Tapps | Auburn High School |
| Bainbridge Island | Bainbridge Island | Bainbridge Island High School |
| Ballard | Roughriders | Roosevelt High School |
| Battle Ground | King's Way | King's Way |
| Bellarmine Prep | Tacoma | Bellarmine Prep |
| Bellevue | Bellevue | Bellevue High School |
| Bellevue International | Sammamish | Sammamish High School |
| Bellingham | Whatcom | Sehome High School |
| Bethel | Puyallup | Puyallup High School |
| Black Hills | Stadium | Stadium High School |
| Blaine | North County | Lynden High School |
| Blanchet | Blanchet | Blanchet High School |
| Bonney Lake | Lake Tapps | Auburn High School |
| Bothell | Northshore | Bothell High School |
| Bremerton | North Kitsap | North Kitsap High School |
| Burlington-Edison | Skagit Valley | Burlington-Edison High School |
| Bush | Garfield | Garfield High School |
| Camas | King's Way | King's Way |
| Cascade | Mukilteo | Kamiak High School |
| Cedarcrest | Redmond | Redmond High School |
| Center School | Garfield | Garfield High School |
| Central Catholic | King's Way | King's Way |
| Central Kitsap | Klahowya | Klahowya Secondary School |
| Chief Sealth | Franklin | Franklin High School |
| Christian Faith | Franklin | Franklin High School |
| Clearview | Whatcom | Sehome High School |
| Cleveland | Franklin | Franklin High School |
| Clover Park | Stadium | Stadium High School |
| Columbia River | King's Way | King's Way |
| Coupeville | Stanwood | Stanwood High School |
| Curtis | Curtis | Curtis High School |
| Decatur | Highline | Highline High School |
| Eastlake | Eastlake | Eastlake High School |
| Eastmont | Wenatchee | Wenatchee High School |
| Eastside Catholic | Eastside Catholic | Eastside Catholic High School |
| Edmonds-Woodway | Lynnwood | Mountlake Terrace High School |
| Emerald Ridge | Puyallup | Puyallup High School |
| Enumclaw | Lake Tapps | Auburn High School |
| Everett | Mukilteo | Kamiak High School |
| Evergreen | Highline | Highline High School |
| Federal Way | Highline | Highline High School |
| Ferndale | Whatcom | Sehome High School |
| Fife | Puyallup | Puyallup High School |
| Fort Vancouver | King's Way | King's Way |
| Foss | Stadium | Stadium High School |
| Foster | Highline | Highline High School |
| Franklin | Franklin | Franklin High School |
| Franklin Pierce | Puyallup | Puyallup High School |
| Friday Harbor | San Juan | Friday Harbor High School |
| Garfield | Garfield | Garfield High School |
| Gig Harbor | Kitsap | South Kitsap High School |
| Glacier Peak | Snohomish | Snohomish High School |
| Graham-Kapowsin | Puyallup | Puyallup High School |
| Hazen | Highline | Highline High School |
| Heritage | King's Way | King's Way |
| Highline | Highline | Highline High School |
| Hudson's Bay | King's Way | King's Way |
| Inglemoor | Northshore | Bothell High School |
| Ingraham | Nathan Hale | Nathan Hale High School |
| Interlake | Sammamish | Sammamish High School |
| Issaquah | Issaquah | Issaquah High School |
| Jackson | Mukilteo | Kamiak High School |
| Jefferson | Highline | Highline High School |
| Juanita | Redmond | Redmond High School |
| Kamiak | Mukilteo | Kamiak High School |
| Kamiakin | Three Rivers | Richland High School |
| Kennedy | Highline | Highline High School |
| Kennewick | Three Rivers | Richland High School |
| Kentlake | Tahoma | Tahoma High School |
| Kent-Meridien | Tahoma | Tahoma High School |
| Kentridge | Tahoma | Tahoma High School |
| Kentwood | Tahoma | Tahoma High School |
| Kingston | North Kitsap | North Kitsap High School |
| King's Way | King's Way | King's Way |
| Klahowya Secondary School | Klahowya | Klahowya Secondary School |
| LaCenter | King's Way | King's Way |
| LaConner | Stanwood | Stanwood High School |
| Lake Stevens | Snohomish | Snohomish High School |
| Lake Washington | Redmond | Redmond High School |
| Lakes | Stadium | Stadium High School |
| Lakeside | Lakeside | Lakeside |
| Lakewood | Stanwood | Stanwood High School |
| Liberty | Tahoma | Tahoma High School |
| Lincoln | Stadium | Stadium High School |
| Lindbergh | Highline | Highline High School |
| Lynden | North County | Sehome High School |
| Lynnwood | Lynnwood | Mountlake Terrace High School |
| Maple Valley | Tahoma | Tahoma High School |
| Mariner | Mukilteo | Kamiak High School |
| Marysville | Snohomish | Snohomish High School |
| Meadowdale | Lynnwood | Mountlake Terrace High School |
| Mercer Island | Mercer Island | Mercer Island High School |
| Meridian | North County | Lynden High School |
| Middle College | Nathan Hale | Nathan Hale High School |
| Monroe | Snohomish | Snohomish High School |
| Mountainview | King's Way | King's Way |
| Mountlake Terrace | Lynnwood | Mountlake Terrace High School |
| Mt Rainier | Highline | Highline High School |
| Mt. Baker | North County | Lynden High School |
| Mt. Si | Skyline | Skyline High School |
| Mt. Tahoma | Stadium | Stadium High School |
| Mt. Vernon | Skagit Valley | Burlington-Edison High School |
| Nathan Hale | Nathan Hale | Nathan Hale High School |
| Newport | Sammamish | Sammamish High School |
| Nooksack Valley | North County | Lynden High School |
| North Kitsap | N. Kitsap | N. Kitsap High School |
| NOVA | Garfield | Garfield High School |
| NWS | Garfield | Garfield High School |
| Oak Harbor | Stanwood | Stanwood High School |
| O'Dea | Garfield | Garfield High School |
| Olympic | Klahowya | Klahowya Secondary School |
| Overlake | Overlake | Nathan Hale High School |
| Pasco | Three Rivers | Richland High School |
| Peninsula | Kitsap | South Kitsap High School |
| Port Angeles | Port Angeles | Port Angeles High School |
| Prairie | King's Way | King's Way |
| Puyallup | Puyallup | Puyallup High School |
| Rainier Beach | Franklin | Franklin High School |
| Redmond | Redmond | Redmond High School |
| Renton | Highline | Highline High School |
| Richland | Three Rivers | Richland High School |
| Rogers | Puyallup | Puyallup High School |
| Roosevelt | Roughriders | Roosevelt High School |
| Sammamish | Sammamish | Sammamish High School |
| Seattle Academy of Arts and Sciences | Garfield | Garfield High School |
| Seattle Lutheran | Franklin | Franklin High School |
| Seattle Prep | Seattle Prep | Seattle Prep |
| Sedro Woolley | Skagit Valley | Burlington-Edison High School |
| Sehome | Whatcom | Sehome High School |
| Selah | Selah | Selah High School |
| Shorecrest | Lynnwood | Mountlake Terrace High School |
| Shorewood | Lynnwood | Mountlake Terrace High School |
| Skyline | Skyline | Skyline High School |
| Skyview | King's Way | King's Way |
| Snohomish | Snohomish | Snohomish High School |
| South Kitsap High School | Kitsap | South Kitsap High School |
| South Lake | Franklin | Franklin High School |
| Southridge | Three Rivers | Richland High School |
| South Whidbey | Mukilteo | Kamiak High School |
| Spanaway Lake | Puyallup | Puyallup High School |
| Spring Street | San Juan | Friday Harbor High School |
| Squalicum | Whatcom | Sehome High School |
| Stadium | Stadium | Stadium High School |
| Stanwood | Stanwood | Stanwood High School |
| Steilacom | Stadium | Stadium High School |
| Summit K-12 | Nathan Hale | Nathan Hale High School |
| Sumner | Lake Tapps | Auburn High School |
| Tacoma School of Arts | Stadium | Stadium High School |
| Tahoma | Tahoma | Tahoma High School |
| Tumwater | Stadium | Stadium High School |
| Tyee | Highline | Highline High School |
| Union | King's Way | King's Way |
| University Prep | Nathan Hale | Nathan Hale High School |
| Vancouver Christian | King's Way | King's Way |
| Vashon | Vashon | Vashon High School |
| Washington | Puyallup | Puyallup High School |
| Wenatchee | Wenatchee | Wenatchee High School |
| West Auburn | Lake Tapps | Auburn High School |
| West Seattle | Franklin | Franklin High School |
| White Center | Highline | Highline High School |
| White River | Lake Tapps | Auburn High School |
| Wilson | Stadium | Stadium High School |
| Windward | Whatcom | Sehome High School |