| Kaikkonen,
Jesse - Redmond, WA |
| Kamps,
Kacey - Ripon, CA |
| Kanaiaupuni,
Makana - Kapolei, HI |
| Kats,
Andrew - Sammamish, WA |
| Kauffman,
Abigail - Brier, WA |
| Kaufman,
Krystal - Ridgefield, WA |
| Kaufman,
Mira - Maple Valley, WA |
| Kaur,
Simran - Snohomish, WA |
| Kawano,
Kysha - Kaunakakai, HI |
| Kehret,
Parker - Keizer, OR |
| Keilwitz,
Teo - Coupeville, WA |
| Keitges,
Kirsty - Snohomish, WA |
| Keith,
Lauryn - Post Falls, ID |
| Kelley,
Riley - Indio, CA |
| Kelly,
Grace - Cashmere, WA |
| Kelly,
Lauren - Cashmere, WA |
| Kelly,
Rylan - Gig Harbor, WA |
| Kerney,
Alina - Auburn, WA |
| Kessel,
Sarah - Federal Way, WA |
| Kester,
Madeleine - West Linn, OR |
| Ketcham,
Garrett - Portland, OR |
| Ketchum,
Kayla - Olympia, WA |
| Khanna,
Sohini - Redmond, WA |
| Khatri,
Karuna - Arlington, WA |
| Kida,
Dhyana - Erie, CO |
| Kiley,
Luke - Olympia, WA |
| Kim,
Ashley - Issaquah, WA |
| Kim,
Dohyun - Bothell, WA |
| Kim,
Esther - Las Vegas, NV |
| Kim,
Heewon - Fircrest, WA |
| Kim,
Katherine - Bellevue, WA |
| Kim,
Sae Gyeol - Snohomish, WA |
| King,
Evan - Oakland, CA |
| King,
Lucinda - Silverdale, WA |
| Klemme,
Isabella - Des Moines, WA |
| Kleyn,
Emmalyse - Allendale, MI |
| Knight,
Johanna - Seattle, WA |
| Knipp,
Naomi - Kent, WA |
| Knocke,
Kaitlynn - Marysville, WA |
| Knopp,
Alexis - Tacoma, WA |
| Koch-Tihanyi,
Stephanie - Seattle, WA |
| Kodama,
Erika - Palo Alto, CA |
| Kok,
Ken Aaron - Seattle, WA |
| Kolbjornsrud,
Anna - Calgary, AB |
| Kotansky,
Steven - Gig Harbor, WA |
| Kreeger,
Samantha - Chino Hills, CA |
| Kreisman,
Anna - Grand Rapids, MI |
| Krieger,
Kennedie - Spokane, WA |
| Kroening,
Karsten - Chaska, MN |
| Kuang,
Lisa - Lynnwood, WA |
| Kumai,
Julia - Bothell, WA |
| Kushnir,
Yevgeniya - Vancouver, WA |
| Kuyateh,
Mamudou - Seattle, WA |
| Kuzubov,
Elvina - Kent, WA |
| Kwok,
Johanna - Shoreline, WA |
| Kwon,
Joyce - Lynnwood, WA |