| Name | City | Management type |
|---|---|---|
| Anderson Valley Junior-Senior High | Boonville | Public |
| Developing Virtue | Ukiah | Private |
| Fort Bragg High | Fort Bragg | Public |
| Laytonville High | Laytonville | Public |
| Leggett Valley High | Leggett | Public |
| Mendocino High | Mendocino | Public |
| Point Arena High | Point Arena | Public |
| Potter Valley High | Potter Valley | Public |
| Redwood Academy Of Ukiah | Ukiah | Charter |
| Round Valley High | Covelo | Public |
| Ukiah High | Ukiah | Public |
| Unicorn School | Philo | Private |
| Whale Gulch High | Whitethorn | Public |
| Willits Charter | Willits | Charter |
| Willits High | Willits | Public |