| Cable,
Allison - Danville, CA |
| Cagley,
Joseph - Anchorage, AK |
| Cai,
Scout - Colfax, WA |
| Cain,
Jacob - Everett, WA |
| Cain,
Lauren - Wenatchee, WA |
| Cairns,
Chloe - Carnation, WA |
| Callahan,
Devin - Seattle, WA |
| Callison,
Amber - Royal Oaks, CA |
| Callison,
Molly - New Braunfels, TX |
| Cammarota,
Maria - Sammamish, WA |
| Campbell,
Erinn - San Clemente, CA |
| Campbell,
Nathaniel - Portland, OR |
| Campbell,
Taryn - Covington, WA |
| Camphor,
TaLon - Portland, OR |
| Campos-Sanchez,
Ada Mari - Renton, WA |
| Canny,
Nathaniel - Fort Collins, CO |
| Carlisle,
Ashlyn - Portland, OR |
| Carlson,
Jazmynn - Puyallup, WA |
| Carlson,
Kathryn - Bellevue, WA |
| Carpenter,
Blake - Sammamish, WA |
| Carpenter,
Johren - Sidney, MT |
| Carpenter,
Savannah - Monument, CO |
| Carr,
Camille - Edmonds, WA |
| Carter,
Shiasia - Tacoma, WA |
| Castro,
Jemaica Paula - Seattle, WA |
| Cavell,
Harrison - Keizer, OR |
| Cayetano,
Asia - , |
| Cedano,
Monique - Tulalip, WA |
| Cederborg,
Carl - Woodland, CA |
| Cenusa,
Hannah - Anacortes, WA |
| Cevallos,
Anny - Seattle, WA |
| Champ-Gibson,
Noelle - Auburn, WA |
| Chan,
Kayla - Stevenson Ranch, CA |
| Chang,
Han - Mill Creek, WA |
| Chang,
Moses - Kent, WA |
| Chapman,
Isabel - Sacramento, CA |
| Chase,
Delaney - Sherwood, OR |
| Cheesman,
Andrew - Hilmar, CA |
| Chempakasseril,
Santosh - Mountlake Terrace, WA |
| Chen,
Josiah - Seattle, WA |
| Chen,
Siyu - Seattle, WA |
| Chilczuk,
Sophia - Renton, WA |
| Chong,
Jennifer - Edmonds, WA |
| Clark,
Alaysja - Chula Vista, CA |
| Clark,
Emily - Snohomish, WA |
| Clark-Hoogstrate,
Tamyra - Shoreline, WA |
| Claycomb,
Hannah - Elizabeth, CO |
| Cleary,
Destiny - Coupeville, WA |
| Clerc,
Tierza - Seattle, WA |
| Clum,
Levi - Port Townsend, WA |
| Cobb,
Kellie - Redmond, WA |
| Cockerell,
Gabrialla - Ventura, CA |
| Cockerham,
Jarod - Puyallup, WA |
| Codenys,
Rebekah - Tacoma, WA |
| Coglas,
Alexa - Lynnwood, WA |
| Colosimo,
Gabriel - Sandy, UT |
| Combs,
Aubree - Oro Valley, AZ |
| Comer,
Sara - Buckley, WA |
| Comerford,
Ka'dee - Gold Bar, WA |
| Conahan,
Lily - Edmonds, WA |
| Connolly,
Carmen - Brighton, CO |
| Conradt,
Christopher - Edmonds, WA |
| Converse,
Chloe - Hoquiam, WA |
| Conway,
Claire - Daniel Island, SC |
| Cooper,
Madison - Colorado Springs, CO |
| Coots,
Sydney - Clovis, CA |
| Coppock,
Olivia - Richland, WA |
| Cornell,
Sara - Shoreline, WA |
| Cosgrove,
Audrey - Spokane, WA |
| Cottingham,
Esme - Seattle, WA |
| Cowart,
Josiah - South Prairie, WA |
| Cowden,
Trent - Lake Oswego, OR |
| Cox,
K'Reisa - Bellevue, WA |
| Coyle,
Jeanne - Clancy, MT |
| Crawford,
Reeghan - Renton, WA |
| Creswell,
Dana - Olympia, WA |
| Cretaro,
Susan - Vancouver, WA |
| Crider,
Daniel - San Jose, CA |
| Crisostomo Vargas,
Elizabeth - Burien, WA |
| Crown,
Kassidy - Gig Harbor, WA |