| Cabanas,
Victor - Federal Way, WA |
| Calkins,
Emily - Seattle, WA |
| Callen,
Olivia - Seattle, WA |
| Carlson,
Mary - Ida Grove, IA |
| Carr,
Benjamin - Lake Forest Park, WA |
| Carufel,
Cameron - Olympia, WA |
| Casem,
Jenna - Mililani, HI |
| Castaneda,
Monserrat - Maple Valley, WA |
| Castillo,
Ayumi - Bellevue, WA |
| Cates,
Tamia - Springdale, WA |
| Cavill,
Brenden - Camas, WA |
| Chafen,
Emily - Aurora, CO |
| Chalhoub,
Leeya - Lynnwood, WA |
| Chandler,
Addison - Lakewood, CA |
| Chen,
Eileen - Yokohama, JAPAN |
| Chinn,
Allison - Portland, OR |
| Chinn,
Madison - Bothell, WA |
| Cho,
Eilene - Monroe, WA |
| Choi,
Caleb - Federal Way, WA |
| Coleman,
Grant - Savoy, IL |
| Collins,
Sadie - Albany, OR |
| Colon,
Isabella - Lynnwood, WA |
| Combs,
Grace - Camas, WA |
| Conol,
Peyton - Keaau, HI |
| Conteh,
Haddy - Everett, WA |
| Cooke,
Madelyn - Vancouver, WA |
| Copeland,
Lily - Newberg, OR |
| Costa,
Nathalia - Renton, WA |
| Coston,
Grace - Sherwood, OR |
| Cox,
Marlon - Seattle, WA |
| Crisan,
Jasmine - Bothell, WA |
| Crouch,
Chase - Wilsonville, OR |
| Crouthamel,
Josiah - Bothell, WA |
| Cullen,
Mercedes - Spokane, WA |
| Custodio,
Jasley - Lakewood, WA |
| Czarnecki,
Alexis - Lynnwood, WA |