| Yagen,
Hannah - Auburn, WA |
| Yang,
Kayla - Lynnwood, WA |
| Yassen,
Firdaus - Renton, WA |
| Yermakova,
Veronika - Maple Valley, WA |
| Yi,
Elise - Everett, WA |
| Yokoyama,
Michelle - Seattle, WA |
| Yonas,
Sesen - Tukwila, WA |
| Yoon,
Hwanhee - Vancouver, WA |
| Yorges,
Christina - Eugene, OR |
| Yoshioka,
Tani - Honolulu, HI |
| Yost,
Jared - Shoreline, WA |
| Youn,
Yu-Jin - Bothell, WA |
| Young,
Abigail - Vancouver, WA |
| Young,
Felicity - Keizer, OR |
| Yriondo,
Cameron - Sammamish, WA |
| Yuen,
Josiah - McMinnville, OR |
| Yuen,
Karis - McMinnville, OR |
| Yung,
Kylie - Honolulu, HI |