Barrios de Oregon C
- Cal Young (26)
- Cathedral Park (8)
- Caufield (2)
- Cedar Hills (7)
- Cedar Hills-Cedar Mill (31)
- Centennial (17)
- Central Beaverton (11)
- Central Eastside (7)
- Century West (7)
- Churchill (12)
- Clackamette Park (1)
- Collins View (3)
- Concordia (16)
- Cooper Mountain-Aloha North (45)
- Cooper Mountain-Aloha South (8)
- Crest Drive (6)
- Creston-Kenilworth (11)
- Crestwood (2)
- Cully (4)