| Index | Corunna | Michigan | National |
| Average Test Scores | 33% | 42% | 48% |
| Student/Teacher ratio | 27:1 | 22:1 | 16:1 |
| Total public schools | 6 | 3,421 | 79,221 |
| Total private schools | n/a | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Corunna | Michigan | National |
| Completed 8th grade | 85.2% | 86.9% | 84.3% |
| Completed high school | 84.9% | 85.9% | 83.0% |
| Completed some college | 53.8% | 60.3% | 59.4% |
| Completed associate degree | 29.0% | 36.5% | 38.5% |
| Completed bachelors | 19.1% | 27.4% | 30.3% |
| Completed masters | 8.4% | 10.7% | 11.5% |
| Completed professional degree | 0.9% | 2.8% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 6 public schools, n/a private schools and n/a post-secondary schools in Corunna. Using the proficiency score averages, the average test scores for Corunna, MI schools is 33%. The average student to teacher ratio is 27:1. In Corunna, MI, an average of 85.2% of students have completed 8th grade and an average of 84.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Chesaning, MI | 2,356 | 58% | 21.5% |
| New Lothrop, MI | 635 | 55% | 15.1% |
| Laingsburg, MI | 1,586 | 51% | 5.6% |
| Ovid, MI | 1,559 | 50% | 4.2% |
| Flushing, MI | 7,891 | 49% | 1.8% |
| Corunna, MI | 3,363 | 33% | 30.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Story City, IA | 3,362 | 86% | 78.6% |
| Carthage, NY | 3,364 | 52% | 8.6% |
| Palmyra, NY | 3,361 | 64% | 33.3% |
| Heyburn, ID | 3,365 | 23% | 52.1% |
| Hoosick Falls, NY | 3,361 | 52% | 7.8% |
| Corunna, MI | 3,363 | 33% | 30.6% |
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