| Oddy,
Miranda - Simi Valley, CA |
| O'Dell,
Dalen - Laguna Beach, CA |
| O'Hara,
Brielle - Benson, AZ |
| Ohlsen,
Emma - Liberty Lake, WA |
| Okeson,
Makenna - Anchorage, AK |
| O'leary,
Matthew - Olympia, WA |
| Olexer,
Caitlyn - Renton, WA |
| Oliver,
Jaeda - Lakewood, CO |
| Olson,
Briley - Windsor, CO |
| Olson,
Crosby - Glendora, CA |
| Olson,
Elizabeth - Spanaway, WA |
| Olson,
Mariah - Albion, NE |
| Orosz,
Tallulah - Sacramento, CA |
| Orre,
Ashley - Pleasant Hill, OR |
| Ortega,
Ariel - Portland, OR |
| Ortega,
Martina - Redmond, WA |
| Oshiro,
Kristyn - Aiea, HI |
| Osman,
Aisha - Burien, WA |
| Ovena,
Antonio - Seattle, WA |
| Ovenell,
Griffin - Lynnwood, WA |
| Overfield,
Sarah - Port Orchard, WA |
| Overton,
Landry - San Antonio, TX |
| Owen,
Sarah - Shoreline, WA |
| Owsley,
Eric - Tonasket, WA |