Barrios de Oregon C
- Cal Young (22)
- Cathedral Park (9)
- Caufield (5)
- Cedar Hills (4)
- Cedar Hills-Cedar Mill (32)
- Centennial (10)
- Central Beaverton (9)
- Central Eastside (7)
- Century West (6)
- Churchill (5)
- Clackamette Park (1)
- Collins View (4)
- Concordia (17)
- Cooper Mountain-Aloha North (49)
- Cooper Mountain-Aloha South (3)
- Crest Drive (4)
- Creston-Kenilworth (12)
- Crestwood (2)
- Cully (7)