- C
- Camas Valley (Camas Valley High School)
- Colton (Colton High School)
- Condon (Condon High School)
- Culver (Culver High School)
- M
- Mapleton (Mapleton Senior High School)
- Medford
- Merrill (Lost River High School)
- Myrtle Creek (South Umpqua High School)
- P
- Philomath (PhiloMathematics High School)
- Portland
- Prairie City (Prairie City Junior Senior High School)
- Prospect (Prospect High School)