| Index | Sandusky | Michigan | National |
| Average Test Scores | 57% | 42% | 48% |
| Student/Teacher ratio | 16:1 | 22:1 | 16:1 |
| Total public schools | 4 | 3,421 | 79,221 |
| Total private schools | 1 | 835 | 24,874 |
| Total post-secondary schools | n/a | 196 | 7,963 |
| Index | Sandusky | Michigan | National |
| Completed 8th grade | 81.5% | 86.9% | 84.3% |
| Completed high school | 79.5% | 85.9% | 83.0% |
| Completed some college | 43.0% | 60.3% | 59.4% |
| Completed associate degree | 18.7% | 36.5% | 38.5% |
| Completed bachelors | 11.7% | 27.4% | 30.3% |
| Completed masters | 6.3% | 10.7% | 11.5% |
| Completed professional degree | 0.8% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 4 public schools, 1 private schools and n/a post-secondary schools in Sandusky. Using the proficiency score averages, the average test scores for Sandusky, MI schools is 57%. The average student to teacher ratio is 16:1. In Sandusky, MI, an average of 81.5% of students have completed 8th grade and an average of 79.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lexington, MI | 1,180 | 72% | 50.0% |
| Marlette, MI | 2,002 | 50% | 4.2% |
| Croswell, MI | 2,402 | 46% | 3.4% |
| Deckerville, MI | 903 | 45% | 7.3% |
| Brown City, MI | 1,190 | 39% | 18.2% |
| Sandusky, MI | 2,796 | 57% | 18.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Lindsay, OK | 2,796 | 33% | 32.3% |
| Ford City, PA | 2,797 | 51% | 6.8% |
| Bethel, OH | 2,797 | 70% | 46.2% |
| Grottoes, VA | 2,797 | 85% | 76.0% |
| Tilton Northfield, NH | 2,795 | 45% | 6.9% |
| Sandusky, MI | 2,796 | 57% | 18.1% |
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