| Karaica,
Davis - Issaquah, WA |
| Karaica,
Laura - Kirkland, WA |
| Karlewicz,
Harrison - Seattle, WA |
| Kats,
Brandon - Bellevue, WA |
| Katzberg,
Emily - Puyallup, WA |
| Kauffman,
Justin - Whitefish, MT |
| Kaufmann,
Audrey - Cornelius, OR |
| Kaylor,
Makena - Foothill Ranch, CA |
| Keidel,
Joshua - Newberg, OR |
| Keith,
Taylor - Puyallup, WA |
| Keithley,
Amanda - Snohomish, WA |
| Kellogg,
Christina - Seattle, WA |
| Kelm,
Lauren - Calgary, AB |
| Kemp,
Tarin - Silverdale, WA |
| Kendall,
Benjamin - Olympia, WA |
| Kennedy,
Allison - Seattle, WA |
| Kenning,
Sara - Mukilteo, WA |
| Kenny,
Amanda - Seattle, WA |
| Kenyon,
Reyn - Napa, CA |
| Kern,
Madeleine - Newberg, OR |
| Kesl,
Amy - Sammamish, WA |
| Kessler,
Molly - Highlands Ranch, CO |
| Key,
Kathryn - Normandy Park, WA |
| Kheyfets,
Antonina - Redmond, WA |
| Kidd,
Claire - Seattle, WA |
| Kidd,
Jeremy - |
| Kim,
Andrew - Anchorage, AK |
| Kim,
Heidi - Lynnwood, WA |
| Kim,
Hwanhee - Seattle, WA |
| Kim,
Rachel - Sammamish, WA |
| Kim,
Yoseph - Lynchburg, VA |
| King,
Julie - North Bend, WA |
| Kingdon,
Mackenzi - Edmonds, WA |
| Kingma,
Elizabeth - Bellevue, WA |
| Kinoshita,
Samantha - Wailuku, HI |
| Kisamore,
Brindi - Kalama, WA |
| Knight,
Joshua - Everett, WA |
| Knopp,
Eleanor - Canby, OR |
| Knorr,
Samantha - Seattle, WA |
| Koch,
Garrett - Grass Valley, CA |
| Koenig,
Ann - Creston, MT |
| Kopp,
Eva - Coronado, CA |
| Korver,
Amy - Seattle, WA |
| Kourtev,
George - Seattle, WA |
| Kozlovski,
James - Moses Lake, WA |
| Kramer,
Caroline - Salem, OR |
| Krasen,
Natasha - Prineville, OR |
| Kroontje,
Carson - Lynden, WA |
| Krumm,
Lauren - Seattle, WA |
| Krumpl,
Lukas - Vienna, AUSTR |
| Kuhn,
Kenneth - SEATTLE, WA |
| Kukhotskiy,
Roman - Everett, WA |
| Kunc,
Jenna - Seattle, WA |
| Kutschara,
David - Kent, WA |
| Kuyan,
Mariya - Edgewood, WA |
| Kwon,
Jonathan - Bothell, WA |