| Obungen,
Fritz - Auburn, WA |
| Ocana,
Alan - Renton, WA |
| Ochoa,
Kiersten - Oceanside, CA |
| Ochs,
Sophia - University Pl, WA |
| Oddy,
Miranda - Simi Valley, CA |
| Oh,
Jacqueline - Bothell, WA |
| Ohlsen,
Emma - Liberty Lake, WA |
| Oliver,
Jaeda - Lakewood, CO |
| Olson,
Elizabeth - Spanaway, WA |
| Olson,
Mariah - Albion, NE |
| Ong,
Kayden - Waipahu, HI |
| Onu,
Andra - Seattle, WA |
| Orellana,
Michael - Burien, WA |
| Orellana-Gomez,
Yoanna - Federal Way, WA |
| Orrell,
Trinity - Temecula, CA |
| Ortega,
Martina - Redmond, WA |
| Osburn,
Jenna - Wenatchee, WA |
| Oscarson,
Audrey - Bellingham, WA |
| Osman,
Aisha - Burien, WA |
| Owusu,
Brizette - Lynnwood, WA |