| School Name | API (2009) | API (2008) |
| Taylorsville Elementary | 918 | 863 |
| Chester Elementary | 883 | 868 |
| Pioneer/Quincy Elementary | 853 | 837 |
| Chester Junior-Senior High | 842 | 815 |
| Quincy Junior-Senior High | 804 | 756 |
| C. Roy Carmichael Elementary | 802 | 803 |
| Greenville Elementary | 780 | 797 |
| Portola Junior/Senior High | 777 | 757 |
| Greenville Junior-Senior High | 765 | 800 |
| Plumas Charter 146 | 661 | 645 |
| Almanor High (Continuation) | | |
| Beckwourth (Jim) High (Continuation) | | |