| Sagon,
Chelsey - Kapolei, HI |
| Sahukhan,
Malaika - Burnaby, BC |
| Sakai,
Jessica - Honolulu, HI |
| Sala,
Nicole - Gig Harbor, WA |
| Saludares,
Weinfree - Lucban, PHILIPPINES |
| Samson,
Kade - Seattle, WA |
| Samuelson,
Kalais - Beaverton, OR |
| Sanchez,
Mia - Corpus Christi, TX |
| Sandahl,
Lucy - Coupeville, WA |
| Sanders,
Jenna - Port Angeles, WA |
| Sandoval,
Alexia - Wenatchee, WA |
| Sangal,
Vanshika - Redmond, WA |
| Sangston,
Bella - Bellevue, WA |
| Sano,
Yoshiko - Seattle, WA |
| Santos Alvarado,
Dalia - Fairview, OR |
| Sarquilla,
Lance - Seattle, WA |
| Sasaki,
Ryo - Kumamoto, JAPAN |
| Savell,
Jonathan - Lynnwood, WA |
| Sawyer,
Avery - Poulsbo, WA |
| Schinkel,
Maia - Seattle, WA |
| Schmidt,
Taylor - Port Orchard, WA |
| Schrader,
Chloe - Henderson, NV |
| Schubert,
Evan - Bothell, WA |
| Schultz,
Samantha - Kirkland, WA |
| Schumer,
Malia - Seattle, WA |
| Scott,
Charlotte - Boulder, CO |
| Sebastian,
Nicole - Honolulu, HI |
| Sednef,
Sofia - Kent, WA |
| Seefeldt,
Chloe - Salem, OR |
| Seiler,
Drew - Des Moines, WA |
| Sergeeva,
Elizaveta - Black Diamond, WA |
| Sergeyeva,
Ekaterina - Black Diamond, WA |
| Sessions,
Ella - Spokane, WA |
| Setala,
Anna - Lynnwood, WA |
| Sevigny,
Olivia - Yakima, WA |
| Shadle,
Angela - Seattle, WA |
| Shakil,
Esal - Bellevue, WA |
| Shdo,
Daniella - Lynnwood, WA |
| Sheeres,
Jessica - Outlook, WA |
| Sheirbon,
Benjamin - Wilsonville, OR |
| Shepherd,
Julius - Fairfield, CA |
| Sheveland,
Sean - Canby, OR |
| Shmatok,
Oleksandra - Bonney Lake, WA |
| Shuckhart,
Zoe - University Place, WA |
| Sia,
Jasmine - Lake Tapps, WA |
| Sides,
Megan - Beaverton, OR |
| Sievert,
Cole - Colorado Spgs, CO |
| Silva,
Marisa - Seattle, WA |
| Singer,
Mei - Kent, WA |
| Singh,
Jujhar - Des Moines, WA |
| Skipper,
Jorie - Keizer, OR |
| Skipworth,
Kyra - Olympia, WA |
| Smit,
Deanna - Everett, WA |
| Smith,
Alexandra - Bellevue, WA |
| Smith,
Breanna - Ellensburg, WA |
| Smith,
Charisma - Fife, WA |
| Smith,
Esther - Burien, WA |
| Smith,
Isabel - Tanjong Bungah, MALAY |
| Smith,
Matthew - Stanwood, WA |
| Smith,
Owen - Everett, WA |
| Soa,
Sophia - Waimanalo, HI |
| Somera,
Veronica - Bonney Lake, WA |
| Sommer,
Austin - Tukwila, WA |
| Sonia,
Delilah - Seattle, WA |
| Soto,
Christopher - Mount Vernon, WA |
| Soto,
Kalea - Walla Walla, WA |
| Spano,
Melinda - Long Beach, CA |
| Speer,
Tyler - Grand Junction, CO |
| Spickelmier,
Matthew - Plymouth, MN |
| Spilker,
Shaely - Burlington, WA |
| Splattstoesser,
Madeleine - Richland, WA |
| Sta Maria,
Gabriel Jero - Renton, WA |
| Stapleton,
Aaron - Everett, WA |
| Stehle,
Elizabeth - Portland, OR |
| Stephens,
Madison - Tacoma, WA |
| Stewart,
Hannah - Seattle, WA |
| Stewart,
Nicole - Seattle, WA |
| Stinson,
Emily - Salem, OR |
| Strong,
Cara - Yakima, WA |
| Stull,
Nathan - Puyallup, WA |
| Subramanie,
Puran - Corentyne, GUYAN |
| Sudberry,
Eve - Mill Creek, WA |
| Suh,
Yehan - Bothell, WA |
| Sukin,
Annabelle - Gresham, OR |
| Suomi,
Riley - Battle Ground, WA |
| Sutanto,
Pauline - Jakarta, INDON |
| Swearingen,
Jane - Portland, OR |
| Sze,
Maui - Seattle, WA |