| Kahusi,
Kiana - Medford, OR |
| Kalb,
Erin - Maple Valley, WA |
| Kalinski,
Kabenzie - McKenna, WA |
| Kamienski,
Violet - Park Ridge, IL |
| Kanaiaupuni,
Makana - Kapolei, HI |
| Kanakomo,
Mariam - Everett, WA |
| Kancherla,
Abhishek - Andhra Pradesh, INDIA |
| Kanemitsu,
Melanny - Mill Valley, CA |
| Kasue,
Emily - Riverton, UT |
| Katsube,
Sae - Narashino, JAPAN |
| Kaufman,
Krystal - Ridgefield, WA |
| Kaufman,
Mira - Maple Valley, WA |
| Kavanaugh,
Sandra - Orange, CA |
| Kawano,
Kysha - Kaunakakai, HI |
| Kayahara,
Travis - Bellevue, WA |
| Kearns,
Rachel - Everett, WA |
| Kehret,
Parker - Keizer, OR |
| Keilwitz,
Teo - Coupeville, WA |
| Keller,
Lincoln - Lynnwood, WA |
| Kelley,
Mariah - Salem, OR |
| Kelly,
Grace - Cashmere, WA |
| Kelly,
Lauren - Cashmere, WA |
| Kelly,
Rylan - Gig Harbor, WA |
| Kendall,
Melissa - Olympia, WA |
| Kennedy,
Ryan - Mount Vernon, WA |
| Kenoski,
Christina - Vancouver, WA |
| Kent,
Juanita - Auburn, WA |
| Khan,
Sharif - , |
| Khatri,
Karuna - Arlington, WA |
| Kida,
Dhyana - Erie, CO |
| Kim,
Bomin - Federal Way, WA |
| Kim,
Katherine - Bellevue, WA |
| Kim,
Lois - La Crescenta, CA |
| Kim,
Naomi - Spokane, WA |
| Kim,
Urim - Chengdu, CHINA |
| Kimmel,
Samantha - Woodinville, WA |
| King,
Lucinda - Silverdale, WA |
| Kinman,
Trevor - Edmonds, WA |
| Kirchner,
Jennifer - Watsonville, CA |
| Kirschner,
Katherine - North Bend, WA |
| Kiyanitsa,
Sophia - Port Orchard, WA |
| Kleinknecht,
Abigail - Sammamish, WA |
| Knapp,
Madeline - Sandy, OR |
| Knepper,
Renee - Hillsboro, OR |
| Knipp,
Natasha - Kent, WA |
| Kolde,
Grant - Wenatchee, WA |
| Kongsomboot,
Apitsara - Mountlake Ter, WA |
| Kotansky,
Steven - Gig Harbor, WA |
| Kott,
Jill - Mercer Island, WA |
| Koval,
Natasha - Burson, CA |
| Kovalenko,
Oleg - Palatine, IL |
| Kramarevsky,
Ilya - Tacoma, WA |
| Kramer-Marion,
Genevieve - Lakewood, CO |
| Krause,
Cecilia - Glastonbury, CT |
| Kreeger,
Samantha - Chino Hills, CA |
| Kreiselmaier,
Brent - Gig Harbor, WA |
| Kuang,
Chao-Ju - Kirkland, WA |
| Kubissa,
Shaina - Seattle, WA |
| Kudenchuk,
Elizabeth - Normandy Park, WA |
| Kukhotskiy,
Timofey - Everett, WA |
| Kull,
Jessica - Simsbury, CT |
| Kurtz-Shaw,
Mathea - Greenville, IL |
| Kushima,
Amanda - Ewa Beach, HI |
| Kwok,
Kate - Lynnwood, WA |