These are the schools and organizations that are registered by season/year.
| School | City, State |
|---|---|
| Access Academy | Portland, OR |
| Cascade Junior High School | Turner, OR |
| Catlin Gabel | Portland, OR |
| Center For Advanced Learning | Gresham, OR |
| Century High School | Hillsboro, OR |
| Crescent Valley High School | Corvallis, OR |
| CTEC (Career and Technical Education Center) | Salem, OR |
| Duniway Middle School | McMinnville, OR |
| Forest Grove High School | Forest Grove, OR |
| Franklin High School | Portland, OR |
| Grant High School | Portland, OR |
| Happy Valley Middle School | Happy Valley , OR |
| Ida B. Wells-Barnett High School | Portland, OR |
| Lincoln High School | Portland, OR |
| Marshfield Jr. High School | Coos Bay, OR |
| Mcloughlin Middle School | Vancouver, WA |
| Mountainside High School | Beaverton, OR |
| Oregon Episcopal School | Portland , OR |
| Roberts high school | Salem, OR |
| Roosevelt High School | Portland, OR |
| Saint Pius X School | Portland, OR |
| Skyview High School | Vancouver, WA |
| Summit High School | Bend, OR |
| Tesla STEM High School/East Lake High School | Redmond, WA |
| Tigard High School | Tigard, OR |
| Vancouver iTech Preparatory | Vancouver, WA |