| Name | City | Management type |
|---|---|---|
| Arcata High | Arcata | Public |
| Eureka Senior High | Eureka | Public |
| Ferndale High | Ferndale | Public |
| Fortuna Union High | Fortuna | Public |
| Hoopa Valley High | Hoopa | Public |
| Mattole Triple Junction High | Petrolia | Public |
| Mckinleyville High | Mckinleyville | Public |
| Northcoast Preparatory And Performing Arts Academy | Arcata | Charter |
| Six Rivers Charter High | Arcata | Charter |
| South Fork Junior - Senior High | Miranda | Public |