Levels: Primary, Middle, High, Other
| Name | Level |
|---|---|
| Arbuckle Elementary | Elementary |
| Colusa High | High |
| George T. Egling Middle | Middle |
| Grand Island Elementary | Elementary |
| James M. Burchfield Primary | Elementary |
| Lloyd G. Johnson Junior High | Middle |
| Maxwell Elementary | Elementary |
| Maxwell Middle | Middle |
| Maxwell Sr High | High |
| Pierce High | High |
| Princeton Elementary | Elementary |
| Princeton High | High |
| Williams Junior/Senior High | High |
| Williams Primary Elementary | Elementary |
| Williams Upper Elementary | Middle |
| Name | Level |
|---|---|
| Arbuckle Alternative High (Continuation) | High |
| Colusa Alternative High (Continuation) | High |
| Colusa Alternative Home | Other |
| Mid Valley High (Continuation) | High |
Levels: Primary, Middle, High, Other
Levels: Elementary School, Secondary School, Other - mixed grades
Levels: Elementary School, Secondary School, Other - mixed grades