| Kabese,
Darina - Kinshasa, CONGO |
| Kamienski,
Violet - Park Ridge, IL |
| Kamps,
Kacey - Ripon, CA |
| Kancherla,
Abhishek - Andhra Pradesh, INDIA |
| Kang,
Geono - Federal Way, WA |
| Kanteh,
Fatou - Lynnwood, WA |
| Katumo,
Joan - Kent, WA |
| Kauffman,
Abigail - Brier, WA |
| Kaur,
Savleen - Surrey, BC |
| Keilwitz,
Teo - Coupeville, WA |
| Keith,
Lauryn - Post Falls, ID |
| Kelile,
Dawit - Lynnwood, WA |
| Kelile,
Fasika - Lynnwood, WA |
| Kelley,
Mariah - Salem, OR |
| Kelley,
Riley - Indio, CA |
| Kelly,
Rylan - Gig Harbor, WA |
| Kendall,
Christopher - Seattle, WA |
| Kern,
Arianna - Newberg, OR |
| Kerney,
Alina - Auburn, WA |
| Kessel,
Sarah - Federal Way, WA |
| Kester,
Madeleine - West Linn, OR |
| Ketcham,
Isaac - Sammamish, WA |
| Ketchum,
Colton - Olympia, WA |
| Ketchum,
Kayla - Olympia, WA |
| Khanna,
Sohini - Redmond, WA |
| Kida,
Dhyana - Erie, CO |
| Kim,
Dohyun - Bothell, WA |
| Kim,
Esther - Las Vegas, NV |
| Kim,
Mercy Van - Spokane, WA |
| Kim,
Toby - Waipahu, HI |
| Kim,
Yeogyeong - Bellevue, WA |
| King,
Evan - Oakland, CA |
| King,
Lucinda - Silverdale, WA |
| Kinloch,
Logan - Yakima, WA |
| Kiyota,
Brenna - Kamuela, HI |
| Kizziar,
Abigail - Everett, WA |
| Knocke,
Kaitlynn - Marysville, WA |
| Knopp,
Alexis - Tacoma, WA |
| Kolbjornsrud,
Anna - Calgary, AB |
| Koski-Haase,
Lily - Vancouver, WA |
| Kravchishin,
Emily - Kent, WA |
| Kreisman,
Anna - Grand Rapids, MI |
| Kroening,
Karsten - Chaska, MN |
| Krogh,
Kyleigh - Sherwood, OR |
| Kuang,
Lisa - Lynnwood, WA |
| Kujabi,
Amie - Everett, WA |
| Kuns,
Rhiannon - Beaverton, OR |
| Kuo,
Charis - Kaohsiung, TAIWAN |
| Kushnir,
Yevgeniya - Vancouver, WA |
| Kuzubov,
Elvina - Kent, WA |
| Kwok,
Johanna - Shoreline, WA |
| Kwon,
Joyce - Lynnwood, WA |