| Kabese,
Darina - Kinshasa, CONGO |
| Kamienski,
Violet - Park Ridge, IL |
| Kanaiaupuni,
Makana - Kapolei, HI |
| Kancherla,
Abhishek - Andhra Pradesh, INDIA |
| Kang,
Geono - Federal Way, WA |
| Kanooni,
Nathaniel - Seattle, WA |
| Kasue,
Emily - Riverton, UT |
| Kauffman,
Abigail - Brier, WA |
| Keilwitz,
Teo - Coupeville, WA |
| Keitges,
Kirsty - Snohomish, WA |
| Keith,
Lauryn - Post Falls, ID |
| Kelile,
Fasika - Lynnwood, WA |
| Kelley,
Mariah - Salem, OR |
| Kelley,
Riley - Indio, CA |
| Kelly,
Rylan - Gig Harbor, WA |
| Keo,
Selena - Seattle, WA |
| Kern,
Arianna - Newberg, OR |
| Kerney,
Alina - Auburn, WA |
| Kessel,
Sarah - Federal Way, WA |
| Kester,
Madeleine - West Linn, OR |
| Ketcham,
Garrett - Portland, OR |
| Khanna,
Sohini - Redmond, WA |
| Khatri,
Karuna - Arlington, WA |
| Kida,
Dhyana - Erie, CO |
| Kim,
Ashley - Issaquah, WA |
| Kim,
Dohyun - Bothell, WA |
| Kim,
Esther - Las Vegas, NV |
| Kimani,
Serah - Seatac, WA |
| Kimanje,
Azhar Amir - University Place, WA |
| King,
Evan - Oakland, CA |
| King,
Lucinda - Silverdale, WA |
| Kizziar,
Abigail - Everett, WA |
| Klemme,
Isabella - Des Moines, WA |
| Knopp,
Alexis - Tacoma, WA |
| Koch-Tihanyi,
Stephanie - Seattle, WA |
| Kolbjornsrud,
Anna - Calgary, AB |
| Koski-Haase,
Lily - Vancouver, WA |
| Koster,
Wim - Duvall, WA |
| Kotansky,
Steven - Gig Harbor, WA |
| Kourtis,
Alexandra - Sammamish, WA |
| Kral,
Alexander - Everett, WA |
| Kreisman,
Anna - Grand Rapids, MI |
| Kroening,
Karsten - Chaska, MN |
| Krogh,
Kyleigh - Sherwood, OR |
| Kuang,
Lisa - Lynnwood, WA |
| Kumai,
Julia - Bothell, WA |
| Kurtz-Shaw,
Mathea - Greenville, IL |
| Kushnir,
Yevgeniya - Vancouver, WA |
| Kuzubov,
Elvina - Kent, WA |
| Kweon,
TaeYoun - Portland, OR |
| Kwok,
Johanna - Shoreline, WA |