| Kahusi,
Kiana - Medford, OR |
| Kalfus,
Grant - Trabuco Canyon, CA |
| Kano,
Carly - Temple City, CA |
| Kao,
Kenneth - Bellevue, WA |
| Kasnitz,
Jonah - Polson, MT |
| Kaufman,
Krystal - Ridgefield, WA |
| Kaufman,
Mira - Maple Valley, WA |
| Kaur,
Apkirat - Kent, WA |
| Kavanaugh,
Sandra - Orange, CA |
| Kearns,
Rachel - Everett, WA |
| Kehret,
Parker - Keizer, OR |
| Keller,
Lincoln - Lynnwood, WA |
| Kelly,
Grace - Cashmere, WA |
| Kelly,
Mackenzie - Lynnwood, WA |
| Kemp,
Jacqueline - Burien, WA |
| Kendall,
Melissa - Olympia, WA |
| Kennedy,
Ryan - Mount Vernon, WA |
| Kenoski,
Christina - Vancouver, WA |
| Keogh,
Kevin - Edmonds, WA |
| Kester,
Madeleine - West Linn, OR |
| Ketcham,
Laura - Portland, OR |
| Khan,
Sharif - , |
| Kibbe,
Alex - Selah, WA |
| Kida,
Dhyana - Erie, CO |
| Kim,
Bomin - Federal Way, WA |
| Kim,
Jonghyuk - Kent, WA |
| Kim,
Julie - Honolulu, HI |
| Kim,
Naomi - Spokane, WA |
| King,
Jennifer - Arlington, WA |
| King,
Morgan - Sequim, WA |
| Kinman,
Trevor - Edmonds, WA |
| Kirchner,
Jennifer - Watsonville, CA |
| Kirschner,
Katherine - North Bend, WA |
| Kiyanitsa,
Sophia - Port Orchard, WA |
| Kligerman,
Autumn - Amesbury, MA |
| Knapp,
Madeline - Sandy, OR |
| Knepler,
Rylan - Eugene, OR |
| Knepper,
Renee - Hillsboro, OR |
| Knipp,
Natasha - Kent, WA |
| Kokorovic,
Marina - Kent, WA |
| Kolde,
Grant - Wenatchee, WA |
| Kolendich,
Katherine - Sammamish, WA |
| Kopack,
Abigail - Murrieta, CA |
| Kott,
Jill - Mercer Island, WA |
| Koval,
Natasha - Burson, CA |
| Kovalcik,
Tyler - Redlands, CA |
| Kovilam,
Anuradha - Bothell, WA |
| Kramarevsky,
Ilya - Tacoma, WA |
| Kramer-Marion,
Genevieve - Lakewood, CO |
| Krause,
Kelsey - Woodinville, WA |
| Kudenchuk,
Elizabeth - Normandy Park, WA |
| Kukhotskiy,
Timofey - Everett, WA |
| Kull,
Jessica - Simsbury, CT |
| Kurtz-Shaw,
Mathea - Greenville, IL |
| Kwak,
Violet - Santa Clarita, CA |
| Kwok,
Kate - Lynnwood, WA |