| Cabrera,
Diana - Los Fresnos, TX |
| Cagley,
Joseph - Anchorage, AK |
| Cai,
Scout - Colfax, WA |
| Calabig,
Isabel - Sammamish, WA |
| Caldwell,
Melissa - Everett, WA |
| Callison,
Amber - Royal Oaks, CA |
| Calvert,
Hannah - Tacoma, WA |
| Calzia,
Sarah - Burney, CA |
| Campbell,
Erinn - San Clemente, CA |
| Campbell,
Melanie - Ventura, CA |
| Campbell,
Rachael - Olympia, WA |
| Campos,
Seth - Redmond, WA |
| Cao,
Yingjie - Escondido, CA |
| Caris,
Rebekah - Spanaway, WA |
| Carlson,
Alexis - Seattle, WA |
| Carlson,
Anna - Minneapolis, MN |
| Carlson,
Ashley - Duvall, WA |
| Carlson,
Caitlin - Monument, CO |
| Carlson,
Courtney - Seattle, WA |
| Carlson,
Jazmynn - Puyallup, WA |
| Carlson,
Kathryn - Bellevue, WA |
| Carlson,
Madeline - Puyallup, WA |
| Carpenter,
Savannah - Monument, CO |
| Carter,
Valerie - Des Moines, WA |
| Castillo,
Joseline - Kent, WA |
| Caudillo,
Isabel - Sherwood, OR |
| Cavell,
Harrison - Keizer, OR |
| Caviness,
Rachelle - Lake Tapps, WA |
| Cayetano,
Asia - , |
| Cayetano,
Jess - Meridian, ID |
| Celli,
Kaitlin - Black Diamond, WA |
| Cevallos,
Anny - Seattle, WA |
| Chaffee,
Lydia - San Jose, CA |
| Chambers,
Jessica - Merced, CA |
| Chan,
Marisa - San Francisco, CA |
| Chan,
Mickey - Turlock, CA |
| Chang,
Han - Mill Creek, WA |
| Charleson,
Mary - Mill Creek, WA |
| Cheesman,
Andrew - Hilmar, CA |
| Chen,
Henvey - Bellevue, WA |
| Chen,
Kimberly - Bellevue, WA |
| Chen,
Yingrong - Shoreline, WA |
| Chieng,
Valerie - Arcadia, CA |
| Choi,
Wonjong - Seattle, WA |
| Christiansen,
Brianna - Everett, WA |
| Christianson,
Cyrus - Medford, OR |
| Christianson,
Ivy - Seattle, WA |
| Chryst,
Julianne - Snohomish, WA |
| Chung,
Robert - Auburn, WA |
| Clark,
Emily - Snohomish, WA |
| Claunch,
Anna - Longview, WA |
| Clausen,
Nicoletta - , |
| Cleary,
Destiny - Coupeville, WA |
| Clem,
Parker - Monroe, WA |
| Click,
McKenzie - Olympia, WA |
| Clodfelter,
Hannah - Mount Vernon, WA |
| Clum,
Levi - Port Townsend, WA |
| Coleman,
Molly - Fresno, CA |
| Collings,
Jeffrey - Seattle, WA |
| Collins,
Alexis - Tacoma, WA |
| Collmer,
Rachael - Boring, OR |
| Combs,
Aubree - Oro Valley, AZ |
| Comerford,
Ka'dee - Gold Bar, WA |
| Comfort,
Jessie - West Linn, OR |
| Conley,
Mariah - Mill Creek, WA |
| Cook,
Hannah - Sammamish, WA |
| Cook,
Peyton - Marysville, WA |
| Cooley,
Mark - Burien, WA |
| Coombs,
Alan - Lynden, WA |
| Cooper,
Madison - Colorado Springs, CO |
| Coppock,
Olivia - Richland, WA |
| Cormode,
Donley - Altadena, CA |
| Cortez,
Jozette - Kapolei, HI |
| Cosgrove,
Audrey - Spokane, WA |
| Costello,
Nia - Preston, WA |
| Couch,
Katie - Ione, WA |
| Courtney,
Karissa - Newberg, OR |
| Cowden,
Trent - Lake Oswego, OR |
| Cox,
Steven - Des Moines, WA |
| Crabtree,
Zachary - Seattle, WA |
| Creswell,
Dana - Olympia, WA |
| Crook,
Benjamin - Davis, CA |
| Crooks,
Hannah - Newbury Park, CA |
| Crouch,
Janel - Camano Island, WA |
| Crown,
Michaela - Gig Harbor, WA |
| Cumine,
Colby - Seattle, WA |
| Cunningham,
Audrey - Renton, WA |
| Cunningham,
Natalie - Renton, WA |