| Index | Mio | Michigan | National |
| Average Test Scores | 36% | 42% | 48% |
| Student/Teacher ratio | 15:1 | 22:1 | 16:1 |
| Total public schools | 2 | 3,421 | 79,221 |
| Total private schools | 1 | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |

| Index | Mio | Michigan | National |
| Completed 8th grade | 81.2% | 86.9% | 84.3% |
| Completed high school | 78.8% | 85.9% | 83.0% |
| Completed some college | 45.2% | 60.3% | 59.4% |
| Completed associate degree | 17.1% | 36.5% | 38.5% |
| Completed bachelors | 9.1% | 27.4% | 30.3% |
| Completed masters | 1.1% | 10.7% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Mio. Using the proficiency score averages, the average test scores for Mio, MI schools is 36%. The average student to teacher ratio is 15:1. In Mio, MI, an average of 81.2% of students have completed 8th grade and an average of 78.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oscoda, MI | 757 | 43% | 9.9% |
| Lewiston, MI | 888 | 42% | 12.5% |
| Mio, MI | 1,590 | 36% | 25.5% |
| City | Population | Avg. Test Scores | National Avg. |
| St. Jacob, IL | 1,590 | 67% | 39.6% |
| Canby, MN | 1,590 | 63% | 31.8% |
| Dayton, VA | 1,590 | 73% | 52.1% |
| Charlestown, MD | 1,590 | 55% | 13.5% |
| Woodville, WI | 1,590 | 52% | 7.3% |
| Mio, MI | 1,590 | 36% | 25.5% |