| O'Camb,
Baylee - Gilbert, AZ |
| O'Connor,
Ruby - Sandpoint, ID |
| Ogata,
Carly - Portland, OR |
| Ogazi,
Regina - Seattle, WA |
| Ogimachi,
Rebekah - Kirkland, WA |
| O'Keeffe,
Chatty - Snoqualmie, WA |
| Olson,
Alicia - Forest Grove, OR |
| Olson,
Anton - Wilsonville, OR |
| Olson,
Christa - Seattle, WA |
| Olson,
Sarah - Vancouver, WA |
| Orkiolla,
Anthony - Olalla, WA |
| Oscar,
Mackenzie - Redwood City, CA |
| Ouellette,
Marianna - Everett, WA |
| Owens,
Ryan - Ravensdale, WA |