| Sager,
Ethan - Star, ID |
| Sagon,
Chelsey - Kapolei, HI |
| Sagredo,
Abigail - El Paso, TX |
| Sakai,
Jessica - Honolulu, HI |
| Samson,
Matthew - Seattle, WA |
| Samuelson,
Kalais - Beaverton, OR |
| Sanchez,
Daicy - Manson, WA |
| Sanchez,
Ivan - Damascus, OR |
| Sandahl,
Sophie - Coupeville, WA |
| Sanders,
Annalise - Snohomish, WA |
| Sandvick,
Kelby - Kelso, WA |
| Sanford,
Camille - Edmonds, WA |
| Sangal,
Vanshika - Redmond, WA |
| Sangston,
Bella - Bellevue, WA |
| Santana,
Vanessa - Renton, WA |
| Santos,
Robin - Seattle, WA |
| Santucci,
Lydia - Bend, OR |
| Savage,
Kandace - Yelm, WA |
| Saxton,
Sophie - Evergreen, CO |
| Schaeffer,
Lynessa - Kent, WA |
| Scherrer,
Alden - Seattle, WA |
| Schirm,
Serena - West Linn, OR |
| Schroeder,
Amanda - Aurora, OR |
| Schuelein,
Madeline - San Ramon, CA |
| Schultz,
Samantha - Kirkland, WA |
| Schuster,
Brittany - Langley, WA |
| Scott,
Blaine - Seattle, WA |
| Sednef,
Sofia - Kent, WA |
| Sednef,
Tobias - Kent, WA |
| Seen,
Yamisha - Kent, WA |
| Seibert,
Megan - Bothell, WA |
| Semere,
Rahwa - Tukwila, WA |
| Serven,
Anna - Oklahoma City, OK |
| Severson,
Kathryn - Lynnwood, WA |
| Shdo,
Daniella - Lynnwood, WA |
| Sheeres,
Alyssa - Crown Point, IN |
| Sheeres,
Jessica - Outlook, WA |
| Sherpa,
Lhakpa - , |
| Sheveland,
Sean - Canby, OR |
| Shin,
Christopher - Federal Way, WA |
| Shin,
Paul - Anchorage, AK |
| Shipman,
Dominique - Ocean Shores, WA |
| Shmatok,
Oleksandra - Bonney Lake, WA |
| Short,
James - Bainbridge Is, WA |
| Shuckhart,
Zoe - University Place, WA |
| Sides,
Megan - Beaverton, OR |
| Silva,
Marisa - Seattle, WA |
| Skinner,
Sophia - Murrieta, CA |
| Skipper,
Jorie - Keizer, OR |
| Smith,
Alexandra - Bellevue, WA |
| Smith,
Charisma - Fife, WA |
| Smith,
Chloe - Edmonds, WA |
| Smith,
Eirene - Austin, TX |
| Smith,
Erin - Carlsbad, CA |
| Smith,
Isabel - Tanjong Bungah, MALAY |
| Smith,
Olivia - Spokane, WA |
| Smith,
Owen - Everett, WA |
| Smith,
Samantha - North Bend, WA |
| Snellenberg-Fraser,
Carlos - Seattle, WA |
| So,
Erin - Edmonds, WA |
| Soltani,
Sam - Seattle, WA |
| Sowa,
Chelsea - Arlington, WA |
| Sparkmon,
Sarah - Bonney Lake, WA |
| Speck,
Heidi - Santa Barbara, CA |
| Speer,
Tyler - Grand Junction, CO |
| Spencer,
Bennett - Ellensburg, WA |
| Spencer,
Katherine - Beaverton, OR |
| Spilker,
Shaely - Burlington, WA |
| St John,
Isabel - Vancouver, WA |
| Stafford,
Suzanne - Oregon City, OR |
| Stegemoller,
Gabrielle - West Linn, OR |
| Stehr,
Faith - Sutherlin, OR |
| Stepper,
Julia - Ariel, WA |
| Stewart,
Hannah - Seattle, WA |
| Stez,
Andrew - Murrieta, CA |
| Stice,
Melodie - Newark, CA |
| Stifanos,
Delina - San Jose, CA |
| Stinson,
Emily - Salem, OR |
| Stipe,
Michelle - Kirkland, WA |
| Stoltzfus,
Caitlyn - Tucson, AZ |
| Stover,
William - Puyallup, WA |
| Strachan,
Timothy - Bainbridge Island, WA |
| Strawn,
Keaton - Pasadena, CA |
| Streeter,
Devin - Seattle, WA |
| Stricko,
Lindsay - Carlsbad, CA |
| Strong,
Cara - Yakima, WA |
| Struiksma,
Sofia - Artesia, CA |
| Styborski,
Pamela - Spokane, WA |
| Styer,
Lauren - Bellevue, WA |
| Sudberry,
Eve - Mill Creek, WA |
| Sugai,
Cody - Honolulu, HI |
| Sugino,
Katelyn - Raleigh, NC |
| Sukin,
Annabelle - Gresham, OR |
| Sutanto,
Nicholas - Jakarta, INDON |
| Sutherland,
Marlia - Auburn, WA |
| Svoboda,
Nicole - La Quinta, CA |
| Swallow,
Travis - Coeur D Alene, ID |
| Swearingen,
Karly - Vernal, UT |
| Sydenstricker,
Patricia - Port Orchard, WA |
| Symons,
Anne - Edmonds, WA |