| Kahusi,
Kiana - Medford, OR |
| Kalb,
Erin - Maple Valley, WA |
| Kalfus,
Grant - Trabuco Canyon, CA |
| Kano,
Carly - Temple City, CA |
| Kauffman,
Jillian - Fort Collins, CO |
| Kavanaugh,
Sandra - Orange, CA |
| Keck,
Katherine - Mount Vernon, WA |
| Keller,
Jered - Tacoma, WA |
| Kelly,
Mackenzie - Lynnwood, WA |
| Kemp,
Jacqueline - Burien, WA |
| Kennedy,
Alyse - Mount Vernon, WA |
| Kennedy,
Ryan - Mount Vernon, WA |
| Kenoski,
Christina - Vancouver, WA |
| Kerr,
Helena - Snohomish, WA |
| Kesselring,
Dylan - Issaquah, WA |
| Kessler,
Corey - Seattle, WA |
| Kettel,
Hailey - Edmonds, WA |
| Khan,
Sharif - , |
| Kharitonova,
Anastasia - Federal Way, WA |
| Kibbe,
Alex - Selah, WA |
| Kim,
Christina - Issaquah, WA |
| Kim,
Jonghyuk - Kent, WA |
| Kim,
Julie - Honolulu, HI |
| King,
Greer - Lake Stevens, WA |
| Kirch,
Joshua - Lynnwood, WA |
| Kirchner,
Jennifer - Watsonville, CA |
| Kirschner,
Katherine - North Bend, WA |
| Kispert,
Casandra - Edmonds, WA |
| Klatt,
Leah - Edmonds, WA |
| Kligerman,
Autumn - Amesbury, MA |
| Knepler,
Rylan - Eugene, OR |
| Knudsen,
Jacob - South Hamilton, MA |
| Kokosz,
Makenna - Federal Way, WA |
| Kolendich,
Katherine - Sammamish, WA |
| Koltowski,
Natasha - Seattle, WA |
| Koseda,
Kaitlin - Kealakekua, HI |
| Kosoff,
Brennon - Gig Harbor, WA |
| Kozuch,
Heather - Monroe, WA |
| Kramer,
Kylee - Glendora, CA |
| Krumm,
Kora - Redmond, WA |
| Kudenchuk,
Elizabeth - Normandy Park, WA |
| Kukhotskiy,
Timofey - Everett, WA |
| Kwok,
Kate - Lynnwood, WA |