| Jonesville Alternative H.s. | 1.2 |
61 | 98.4% | 1.6% | - | - | - |
| Horizon Alternative School | 4.1 |
75 | 88.0% | 6.7% | 5.3% | - | - |
| Hillsdale High School | 4.1 |
393 | 95.4% | 1.0% | 2.0% | 0.3% | 1.3% |
| Reading High School | 10.8 |
417 | 96.4% | 1.9% | 0.5% | 0.5% | 0.7% |
| Hanover-horton High School | 11.6 |
437 | 93.4% | 3.0% | 0.9% | 0.5% | 0.2% |
| Hanover-horton Virtual School | 11.7 |
18 | 88.9% | 5.6% | 5.6% | - | - |
| Pittsford Area High School | 12.0 |
337 | 93.5% | 1.2% | - | 0.3% | 1.2% |
| Quincy High School | 12.1 |
357 | 97.2% | 1.4% | 0.3% | - | 1.1% |
| Concord High School | 13.6 |
267 | 93.6% | 3.4% | 1.9% | 0.7% | - |
| Hillsdale County Online Learning Center | 13.9 |
0 | - | - | - | - | - |
| Camden-frontier High School | 13.9 |
171 | 97.1% | 2.3% | 0.6% | - | - |
| Homer Community High School | 14.1 |
307 | 95.1% | 2.3% | 1.3% | - | 1.0% |
| Addison Jr/sr High School | 15.7 |
437 | 90.6% | 5.5% | 0.5% | 0.2% | 0.9% |
| Hudson Alternative High School | 17.2 |
13 | 100.0% | - | - | - | - |
| Hudson Area High School | 17.4 |
291 | 89.0% | 8.6% | 2.1% | - | 0.3% |
| Da Vinci Institute (9-12) | 18.2 |
149 | 79.2% | 0.7% | 16.1% | - | 0.7% |
| Coldwater High School | 18.7 |
844 | 88.0% | 6.4% | 0.8% | 0.1% | 2.5% |
| Columbia Alternative Education | 19.1 |
82 | 89.0% | 3.7% | 3.7% | - | 1.2% |
| Tekonsha Senior High School | 19.1 |
93 | 92.5% | 4.3% | - | 1.1% | 2.2% |
| Western High School | 19.3 |
871 | 92.3% | 1.8% | 1.8% | 0.5% | 1.0% |
| Albion Flex School | 20.2 |
15 | 53.3% | 6.7% | 40.0% | - | - |
| Albion High School | 20.2 |
334 | 32.9% | 4.8% | 57.8% | 0.9% | 0.9% |
| Columbia Central High School | 20.5 |
468 | 94.7% | 1.7% | 1.3% | - | 1.9% |
| Waldron High School | 20.6 |
107 | 98.1% | 1.9% | - | - | - |
| Woodville Community Center | 21.2 |
155 | 86.5% | 4.5% | 3.9% | - | 0.6% |
| Ackerson Lake Community Education | 21.9 |
47 | 97.9% | 2.1% | - | - | - |
| Ta Wilson School | 21.9 |
380 | 43.2% | 3.9% | 49.7% | 0.5% | 0.3% |
| Jackson High School | 22.3 |
1487 | 53.9% | 4.5% | 37.5% | 0.8% | 2.5% |
| Michigan Center Jr/sr High School | 23.4 |
637 | 94.0% | 1.3% | 2.7% | 0.5% | 0.3% |
| Onsted Community High School | 23.6 |
542 | 89.7% | 3.1% | 0.2% | 0.6% | 0.4% |
| Napoleon High School | 24.3 |
464 | 95.3% | 2.4% | 0.9% | 0.6% | - |
