| O'Connor,
Allison - Diamond Bar, CA |
| O'Connor,
Alyssa - Hamilton, MT |
| O'Connor,
Bailey - Eagle Point, OR |
| Oddo,
Gabrielle - Alta Loma, CA |
| O'Hara,
Brielle - Benson, AZ |
| O'Hara,
Jack - Medford, OR |
| O'Hara,
Spencer - Aberdeen, SD |
| Okada,
Karen - Bellevue, WA |
| Okeson,
Makenna - Anchorage, AK |
| Okuna,
Erin - Pearl City, HI |
| Olson,
Anna - Everson, WA |
| Olson,
Ingrid - Mountlake Terrace, WA |
| Olson,
Jacob - Glendora, CA |
| Olson,
Lauren - Redlands, CA |
| Olthoff,
Peter - º£½ÇÍø, WA |
| Onishchenko,
Miroslava - Kent, WA |
| Onishi,
Lynne - Mukilteo, WA |
| Opre,
Jordan - Irvine, CA |
| Orndorf,
Alexis - Duvall, WA |
| Otto,
Chloe - Granite Falls, WA |
| Overcashier,
Katelyn - Half Moon Bay, CA |
| Owen,
Sarah - Shoreline, WA |