These are the schools and organizations that are registered by season/year.
| School | City, State |
|---|---|
| Cascade Junior High School | Turner, OR |
| Cascade Senior High School | Turner, OR |
| Catlin Gabel School | Portland, OR |
| Century High School | Hillsboro, OR |
| Columbia River High School | Vancouver, WA |
| CTEC (Career and Technical Education Center) | Salem, OR |
| Evergreen High School | Vancouver, WA |
| Franklin High School | Portland, OR |
| Hillsboro High School | Hillsboro, OR |
| Ida B. Wells-Barnett High School | Portland, OR |
| Interlake High School | Bellevue, WA |
| Lincoln High School | Portland, OR |
| Mazama High School | Klamath Falls, OR |
| Mountainside High School | Beaverton, OR |
| Rex Putnam High School | Milwaukie, OR |
| Roberts high school | Salem, OR |
| Roosevelt High School | Portland, OR |
| Saint Pius X School | Portland, OR |
| Skyview High School | Vancouver, WA |
| Teach Northwest | Eugene, OR |
| Tigard High School | Tigard, OR |
| Wilson High School | Portland, OR |