| | | | | |
| Arbuckle Alternative High Sch | Wildwood Rd | Arbuckle | Elementary and Secondary Schools | 5-9 employees |
| Arbuckle Elementary School | Hall St | Arbuckle | Elementary and Secondary Schools | 50-99 employees |
| Colusa Head Start | 5th St | Colusa | Elementary and Secondary Schools | 10-19 employees |
| Colusa High School | Colus Ave | Colusa | Elementary and Secondary Schools | 20-49 employees |
| Colusa Kindergarten Building | Fremont St | Colusa | Elementary and Secondary Schools | 10-19 employees |
| Colusa Unified School District | 10th St | Colusa | Elementary and Secondary Schools | 10-19 employees |
| Colusa Unified School District | Fremont St | Colusa | Elementary and Secondary Schools | 50-99 employees |
| George T Egling Middle School | Webster St | Colusa | Elementary and Secondary Schools | 50-99 employees |
| Grand Island Elementary School | Leven St | Grimes | Elementary and Secondary Schools | 5-9 employees |
| Indian Valley Elementary Sch | Lodoga Stonyford Rd | Stonyford | Elementary and Secondary Schools | 1-4 employees |
| James Burchfield Primary Sch | Fremont St | Colusa | Elementary and Secondary Schools | 50-99 employees |
| Lloyd G Johnson Junior High | Wildwood Rd | Arbuckle | Elementary and Secondary Schools | 20-49 employees |
| Maxwell Elementary School | North St | Maxwell | Elementary and Secondary Schools | 20-49 employees |
| Maxwell High School | Oak St | Maxwell | Elementary and Secondary Schools | 20-49 employees |
| Maxwell Unified School Dist | Oak St | Maxwell | Elementary and Secondary Schools | 10-19 employees |
| Mid Valley Continuation High | D St | Williams | Elementary and Secondary Schools | 1-4 employees |
| Our Lady of Lourdes School | Ware Ave | Colusa | Elementary and Secondary Schools | 10-19 employees |
| Pierce High School | Wildwood Rd | Arbuckle | Elementary and Secondary Schools | 20-49 employees |
| Pierce Joint Unified Sch Dist | 6th St # A | Arbuckle | Elementary and Secondary Schools | 5-9 employees |
| Pierce Joint Unified School | Hall St | Arbuckle | Elementary and Secondary Schools | 50-99 employees |
| Princeton Joint Unified Sch | State St | Princeton | Elementary and Secondary Schools | 20-49 employees |
| Special Education Svc | 5th St | Colusa | Elementary and Secondary Schools | 10-19 employees |
| Williams Elementary School | E St | Williams | Elementary and Secondary Schools | 50-99 employees |
| Williams High School | 11th St | Williams | Elementary and Secondary Schools | 20-49 employees |
| Williams Junior High School | 11th St | Williams | Elementary and Secondary Schools | 10-19 employees |