| O'Brien,
Alyssa - Issaquah, WA |
| O'Camb,
Baylee - Gilbert, AZ |
| Officer,
Brandon - Shoreline, WA |
| Ogata,
Carly - Portland, OR |
| Ogimachi,
Rebekah - Kirkland, WA |
| Ohlsen,
Suzanna - Monroe, WA |
| O'Kelly,
Kaitlyn - Lake Stevens, WA |
| O'leary,
Virginia - Lynn, MA |
| Olsby,
Julia - Woodinville, WA |
| Olson,
Alicia - Forest Grove, OR |
| Olson,
Clara - Mount Hermon, CA |
| Olson,
Emily - Bothell, WA |
| Olson,
Kailey - Lynden, WA |
| Olsoy,
Katelyn - Everett, WA |
| Ono,
Lindsey - Seattle, WA |
| Oostra,
Courtney - Lynden, WA |
| Oppenhuizen,
Kendrick - Gig Harbor, WA |
| Orr,
Shannon - San Diego, CA |
| Ortega,
Miguel - Aurora, CO |
| Orzechowski,
Michaela - Anchorage, AK |
| Oslie,
Emily - Seattle, WA |
| Otte,
Melissa - Tampa, FL |
| Ouellette,
Quinton - Seattle, WA |
| Oxford,
Rebecca - Tacoma, WA |