| O'Brien,
Makayla - Auburn, WA |
| O'Brochta,
Allyson - Redmond, WA |
| Oh,
Alina - Honolulu, HI |
| O'Hara,
Jack - Medford, OR |
| Ohlsen,
Suzanna - Monroe, WA |
| Ojendyk,
Savannah - Seattle, WA |
| Okamura,
Alexa - Redmond, WA |
| Olander,
Amber - Arlington, WA |
| Oldenburger,
Johanna - Kirkland, WA |
| Olsby,
Jacob - Woodinville, WA |
| Olsen,
Brandon - Normandy Park, WA |
| Olson,
Clara - Mount Hermon, CA |
| Olson,
Kailey - Lynden, WA |
| Olson,
Nicole - Rancho Santa Margarita, CA |
| Olsoy,
Katelyn - Everett, WA |
| O'Neill,
Meghan - Gig Harbor, WA |
| Onishi,
Lynne - Mukilteo, WA |
| Ono,
Lindsey - Seattle, WA |
| Oostra,
Courtney - Lynden, WA |
| Ortega,
Miguel - Aurora, CO |
| Ortiz,
Alyssa - Phoenix, AZ |
| Ortiz,
Paige - Huntington Beach, CA |
| Osterbaan,
Kyra - Hudsonville, MI |
| Ouellette,
Quinton - Seattle, WA |
| Overcashier,
Katelyn - Half Moon Bay, CA |