| Index | Gratiot | Ohio | National |
| Average Test Scores | n/a | 61% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Gratiot | Ohio | National |
| Completed 8th grade | 80.7% | 86.9% | 84.3% |
| Completed high school | 79.7% | 85.6% | 83.0% |
| Completed some college | 40.6% | 55.7% | 59.4% |
| Completed associate degree | 13.4% | 35.1% | 38.5% |
| Completed bachelors | 3.7% | 26.7% | 30.3% |
| Completed masters | 0.5% | 10.0% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Gratiot. Using the proficiency score averages, the average test scores for Gratiot, OH schools is n/a. The average student to teacher ratio is n/a. In Gratiot, OH, an average of 80.7% of students have completed 8th grade and an average of 79.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Glenford, OH | 217 | 82% | 70.8% |
| Frazeysburg, OH | 1,236 | 80% | 65.6% |
| Somerset, OH | 1,796 | 70% | 44.8% |
| Heath, OH | 10,847 | 68% | 42.4% |
| Thornville, OH | 1,523 | 68% | 41.3% |
| Gratiot, OH | 239 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Upper Kalskag, AK | 239 | 10% | 79.2% |
| Paxico, KS | 239 | 33% | 30.7% |
| Denton, MT | 239 | 50% | 4.2% |
| Heathsville, VA | 239 | 81% | 67.7% |
| Sallis, MS | 238 | 35% | 28.1% |
| Gratiot, OH | 239 | n/a |
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