These are the schools and organizations that are registered by season/year.
| School | City, State |
|---|---|
| Cascade Junior High School | Turner, OR |
| CTEC (Career and Technical Education Center) | Salem, OR |
| Edmonds Heights K-12 | Edmonds, WA |
| Grant High School | Portland, OR |
| Independent | Kirkland, WA |
| Independent | Various, OR |
| Interlake High School | Bellevue, WA |
| Rex Putnam High School | Milwaukie, OR |
| Saint Pius X School | Portland, OR |
| Skyview High School | Vancouver, WA |
| Stoller Middle School | Portland, OR |
| Village Home Education Resource Center | Beaverton, OR |
| Wasco County 4H | The Dalles, OR |