| Cloverdale High | 0.3 |
Regular School | 9-12 | 22.3 | -4% |
| Geyserville Educational Park High | 9.2 |
Regular School | 9-12 | 10.6 | 95% |
| Buena Vista High | 9.2 |
Other/Alternative School | 9-12 | 6.0 | - |
| Intermountain High | 15.1 |
Regular School | 9-12 | 2.0 | - |
| Healdsburg High | 15.2 |
Regular School | 9-12 | 23.9 | - |
| Marce Becerra Academy | 15.2 |
Other/Alternative School | 9-12 | 16.8 | -48% |
| Ed Donaldson Education Center | 15.4 |
Other/Alternative School | 9-12 | 14.0 | -257% |
| Kelseyville High | 15.4 |
Regular School | 9-12 | 22.8 | - |
| Kelseyville Community Day | 15.4 |
Other/Alternative School | 7-12 | 20.0 | -360% |
| Lake County Rop | 16.7 |
Vocational School | 9-12 | - | - |
| Natural High (continuation) | 18.3 |
Other/Alternative School | 9-12 | 24.5 | -51% |
| Clear Lake High | 18.3 |
Regular School | 9-12 | 22.1 | -3% |
| Riviera High | 19.2 |
Regular School | 9-12 | 2.5 | - |
| Windsor Oaks Academy | 20.9 |
Other/Alternative School | 10-12 | 15.6 | - |
| Windsor High | 21.4 |
Regular School | 9-12 | 23.9 | - |
| Insight School Of California - North Bay | 21.4 |
Regular School | 9-12 | 18.7 | 28% |
| Loconoma Valley High | 22.1 |
Other/Alternative School | 9-12 | 38.0 | -94% |
| Middletown Community Day | 22.1 |
Other/Alternative School | 7-12 | 56.0 | -128% |
| Middletown High | 22.2 |
Regular School | 9-12 | 18.8 | - |
| Lloyd Hance Community | 23.0 |
Other/Alternative School | 7-12 | 18.0 | - |
| Clearlake Community | 23.0 |
Other/Alternative School | 7-12 | 10.0 | -81% |
| Lower Lake High | 23.4 |
Regular School | 9-12 | 18.8 | - |
| Carle (william C.) High (continuation) | 23.4 |
Other/Alternative School | 9-12 | 21.2 | -16% |
| Highlands High | 23.4 |
Other/Alternative School | 9-12 | - | - |
| Mendocino County Community | 23.6 |
Other/Alternative School | 7-12 | 12.0 | 85% |
| Mendocino County Rop | 23.6 |
Vocational School | 9-12 | - | - |
| Sonoma County Alternative Education Programs | 23.6 |
Other/Alternative School | 7-12 | 28.6 | -9% |
| El Molino High | 23.7 |
Regular School | 9-12 | 21.5 | - |
| Sonoma County Rop | 23.7 |
Vocational School | 9-12 | - | - |
| Anderson Valley Junior-senior High | 23.8 |
Regular School | 7-12 | 12.6 | -7% |
