| Cadelina,
Brittany Gayle - Ewa Beach, HI |
| Cai,
Scout - Colfax, WA |
| Cain,
Lauren - Wenatchee, WA |
| Caldeira,
Sydney - Kaneohe, HI |
| Cameron,
Skyelar - Seattle, WA |
| Cammarota,
Maria - Sammamish, WA |
| Campbell,
Nathaniel - Portland, OR |
| Campbell,
Taryn - Covington, WA |
| Camphor,
TaLon - Portland, OR |
| Caoili,
Aysha - Waipahu, HI |
| Capell,
Fiona - Woodinville, WA |
| Capindo,
Leah - Lacey, WA |
| Carlisle,
Yitian - Lynnwood, WA |
| Carnate,
Cielo Anne - Waipahu, HI |
| Carrasco Flores,
Lucy - Burlington, WA |
| Carter,
Shiasia - Tacoma, WA |
| Carter-Monah,
Arianna - Pacifica, CA |
| Carty,
Erin - Happy Valley, OR |
| Case,
Courtney - Bothell, WA |
| Castle,
Amy - Gig Harbor, WA |
| Castro,
Daniela - Marysville, WA |
| Cavanaugh,
Rebecca - San Francisco, CA |
| Cavier,
Colton - Touchet, WA |
| Cedano,
Monique - Tulalip, WA |
| Cederborg,
Carl - Woodland, CA |
| Chalfant,
Megan - Roseville, CA |
| Chambers,
Daniel - Seattle, WA |
| Chang,
Megan - Snohomish, WA |
| Chaparro,
Aidan - Spokane, WA |
| Chase,
Delaney - Sherwood, OR |
| Chau,
Katelynn - Kaneohe, HI |
| Chen,
Jing Chun Yang - Beijing, CHINA |
| Chen,
Johanna - Seattle, WA |
| Chen,
Kenneth - Hillsborough, CA |
| Chepykova,
Viktoriia - Auburn, WA |
| Chiangpradit,
Nicole - Seattle, WA |
| Chilczuk,
Sophia - Renton, WA |
| Chirinos,
Carolina - Sn Bernrdno, CA |
| Cho,
Justin - Fife, WA |
| Choe,
Jasmine - Tacoma, WA |
| Choi,
Haiden - Connell, WA |
| Chong,
Jennifer - Edmonds, WA |
| Chong-Gum,
Elijah - Honolulu, HI |
| Christinia,
Micoelle - Tacoma, WA |
| Chu,
Richard - Cupertino, CA |
| Chun,
Eun - Lynnwood, WA |
| Circelli,
Sarah - Port Orchard, WA |
| Clark,
Alaysja - Chula Vista, CA |
| Clark,
Riley - Tacoma, WA |
| Clasey,
Katelyn - Ridgefield, WA |
| Cobb,
Kellie - Redmond, WA |
| Cocheba,
Spencer - Mount Vernon, WA |
| Cole,
Brittany - McMinnville, OR |
| Cole,
Shelby - Kenmore, WA |
| Coleman,
Grace - Beaverton, OR |
| Collings,
Tyler - Seattle, WA |
| Coney,
JennyRose - Hilo, HI |
| Connell,
Piper - Seattle, WA |
| Connolly,
Carmen - Brighton, CO |
| Conteh,
Mariama - Everett, WA |
| Contreras Avila,
Angie - Kent, WA |
| Conway,
Claire - Daniel Island, SC |
| Cooney,
Lauryn - Poulsbo, WA |
| Coppock,
Elias - Longmont, CO |
| Cossette,
Eden - Spokane, WA |
| Cotte,
Alexandra - Astoria, OR |
| Cowan,
Brianna - Sequim, WA |
| Cox,
Carrie - Bellevue, WA |
| Cox,
K'Reisa - Bellevue, WA |
| Coyle,
Jeanne - Clancy, MT |
| Crawford,
Reeghan - Renton, WA |
| Cresap,
Ryan - Wenatchee, WA |
| Cribbs,
Colby - Lynnwood, WA |
| Cyers,
Rachel - Midlothian, TX |