| Kaber Lewis,
Maryta - Hilmar, CA |
| Kahikina Allianic-Ogilvie,
Tara - Mill Creek, WA |
| Kainu,
Sadie - Brush Prairie, WA |
| Kaldor,
Nathaniel - Everett, WA |
| Kang,
Sara - South Pasadena, CA |
| Kang,
Sarah - Clackamas, OR |
| Karaica,
Davis - Issaquah, WA |
| Karaica,
Laura - Kirkland, WA |
| Karli,
Samantha - Seattle, WA |
| Karlstad,
Ashley - Seattle, WA |
| Karp,
Mallory - Anchorage, AK |
| Katzberg,
Rachel - Puyallup, WA |
| Kauffman,
Jillian - Fort Collins, CO |
| Kaufman,
Nicole - Snohomish, WA |
| Kay,
Kevin - Seattle, WA |
| Kayahara,
Kevin - Bellevue, WA |
| Kaylor,
Makena - Foothill Ranch, CA |
| Kealoha-Lindsey,
Kaeo-Puuwai - Seattle, WA |
| Keener,
Kylie - Lake Tapps, WA |
| Kegley,
Meredith - Seattle, WA |
| Kehret,
Tyler - Keizer, OR |
| Kellum,
Gabriel - Lynnwood, WA |
| Kelly,
Jacob - Bonney Lake, WA |
| Kelly,
Kathryn - Scottsdale, AZ |
| Kelly,
Terrell - Seattle, WA |
| Kelm,
Lauren - Calgary, AB |
| Kenny,
Amanda - Seattle, WA |
| Kent,
Emily - Seattle, WA |
| Kenyon,
Reyn - Napa, CA |
| Kerr,
Helena - Snohomish, WA |
| Keshtkaran,
Sana - Seattle, WA |
| Kesselring,
Dylan - Issaquah, WA |
| Kettel,
Hailey - Edmonds, WA |
| Kidd,
Claire - Seattle, WA |
| Kidd,
Jeremy - |
| Kidd,
Kabrina - Pacific, WA |
| Killam,
Jonathan - St Charles, IL |
| Kilpatrick,
Annie - Seattle, WA |
| Kim,
Hwanhee - Seattle, WA |
| Kim,
Virginia - Irvine, CA |
| Kirk,
Phoebe - Richland, WA |
| Kisamore,
Brindi - Kalama, WA |
| Kiss,
Jerred - Sammamish, WA |
| Klein,
Kara - Burbank, CA |
| Klobas,
Rudy - Gresham, OR |
| Knodel,
Elizabeth - Flagstaff, AZ |
| Knopp,
Eleanor - Canby, OR |
| Knudsen,
Cheryl - Seattle, WA |
| Knudtson,
Jon - Lynnwood, WA |
| Knuteson,
Tempiellen - Indianapolis, IN |
| Koch,
Garrett - Grass Valley, CA |
| Kollars,
Jordan - Bremerton, WA |
| Kramer,
Kylee - Glendora, CA |
| Krauss,
Madeline - Lake Oswego, OR |
| Krejcik,
Samantha - Broomfield, CO |
| Kress,
Dustin - Sammamish, WA |
| Krodel,
Jacob - Shoreline, WA |
| Kroontje,
Carson - Lynden, WA |
| Krueger,
Alexis - Bainbridge Island, WA |
| Krumpl,
Lukas - Vienna, AUSTR |
| Kruzhkov,
Virginia - Vancouver, WA |
| Kua,
Riley - Olympia, WA |
| Kuang,
Zhanhong - Seattle, WA |
| Kuo,
Iris - San Bruno, CA |
| Kuramoto,
Joshua - Battle Ground, WA |
| Kutschara,
David - Kent, WA |
| Kwon,
Jonathan - Bothell, WA |
| Ky,
Sally - Honolulu, HI |