| Name | City | Grade range |
|---|---|---|
| Big Valley Adult | Bieber | adult education |
| Big Valley Community Day | Bieber | community day |
| Big Valley Elementary | Bieber | middle |
| Big Valley Jr. Sr. High | Bieber | high |
| Credence High | Susanville | continuation |
| Diamond View Middle | Susanville | middle |
| Diploma Gold Adult | Susanville | adult education |
| Fletcher Walker Elementary | Westwood | elementary |
| Fort Sage Adult Education | Herlong | adult education |
| Fort Sage Community Day | Herlong | community day |
| Fort Sage Middle | Herlong | middle |
| Gateway High (Continuation) | Bieber | continuation |
| Herlong High | Herlong | high |
| Horizon High (Continuation) | Westwood | continuation |
| Janesville Elementary | Janesville | elementary |
| Johnstonville Elementary | Susanville | elementary |
| Juniper Ridge Elementary | Termo | elementary |
| Lassen Community Day | Susanville | community day |
| Lassen County Juvenile Court | Susanville | juvenile hall |
| Lassen County Opportunity | Susanville | opportunity |
| Lassen County Special Education | Susanville | special education |
| Lassen High | Susanville | high |
| Lassen Rop | Susanville | occupational |
| Mckinley Elementary | Susanville | elementary |
| Meadow View | Susanville | elementary |
| Paiute Creek Community Day | Susanville | community day |
| Red River Community Day | Westwood | community day |
| Render Continuation High | Herlong | continuation |
| Richmond Elementary | Susanville | elementary |
| Rocky Ridge High | Susanville | county community |
| Shaffer Elementary | Litchfield | elementary |
| Sierra Primary | Herlong | elementary |
| Susan River Community Day | Susanville | community day |
| Westwood High | Westwood | high |