| Mendocino County Community | 0.0 |
Other/Alternative School | 7-12 | 12.0 | 85% |
| South Valley High (continuation) | 2.7 |
Other/Alternative School | 9-12 | 21.5 | -10% |
| Redwood Academy Of Ukiah | 3.4 |
Regular School | 7-12 | 18.5 | 43% |
| Ukiah High | 3.8 |
Regular School | 9-12 | 24.1 | - |
| Potter Valley Community Day | 13.7 |
Other/Alternative School | 7-12 | - | - |
| Potter Valley High | 13.7 |
Regular School | 9-12 | 11.3 | - |
| Centerville High (continuation) | 13.7 |
Other/Alternative School | 9-12 | 5.0 | - |
| Rancheria Continuation | 13.7 |
Other/Alternative School | 9-12 | - | - |
| Anderson Valley Junior-senior High | 13.9 |
Regular School | 7-12 | 12.6 | -7% |
| Clear Lake High | 14.0 |
Regular School | 9-12 | 22.1 | -3% |
| Upper Lake Community Day | 14.2 |
Other/Alternative School | 9-12 | 6.0 | -600% |
| Clover Valley High (continuation) | 14.3 |
Other/Alternative School | 9-12 | 44.0 | -81% |
| Upper Lake High | 14.3 |
Regular School | 9-12 | 21.9 | -5% |
| Natural High (continuation) | 14.4 |
Other/Alternative School | 9-12 | 24.5 | -51% |
| Lake County Rop | 14.9 |
Vocational School | 9-12 | - | - |
| Ed Donaldson Education Center | 20.4 |
Other/Alternative School | 9-12 | 14.0 | -257% |
| Kelseyville Community Day | 20.9 |
Other/Alternative School | 7-12 | 20.0 | -360% |
| Kelseyville High | 20.9 |
Regular School | 9-12 | 22.8 | - |
| Willits Secondary Community Day | 21.9 |
Other/Alternative School | 9-12 | 11.0 | -163% |
| Sanhedrin High | 22.2 |
Other/Alternative School | 9-12 | 10.4 | 88% |
| Willits High | 22.3 |
Regular School | 9-12 | 20.1 | - |
| Cloverdale High | 23.3 |
Regular School | 9-12 | 22.3 | -4% |
| Johanna Echols-hansen High (continuation) | 23.6 |
Other/Alternative School | 9-12 | 27.0 | -66% |
