| Index | Gratis | 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 | Gratis | Ohio | National |
| Completed 8th grade | 88.6% | 86.9% | 84.3% |
| Completed high school | 83.3% | 85.6% | 83.0% |
| Completed some college | 46.0% | 55.7% | 59.4% |
| Completed associate degree | 23.0% | 35.1% | 38.5% |
| Completed bachelors | 7.6% | 26.7% | 30.3% |
| Completed masters | 1.8% | 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 Gratis. Using the proficiency score averages, the average test scores for Gratis, OH schools is n/a. The average student to teacher ratio is n/a. In Gratis, OH, an average of 88.6% of students have completed 8th grade and an average of 83.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Brookville, OH | 6,255 | 79% | 63.9% |
| Monroe, OH | 14,061 | 76% | 58.0% |
| Farmersville, OH | 1,102 | 76% | 57.3% |
| Seven Mile, OH | 828 | 75% | 55.2% |
| Eaton, OH | 8,154 | 73% | 52.1% |
| Gratis, OH | 887 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Otego, NY | 887 | 68% | 41.1% |
| Schroon Lake, NY | 888 | 52% | 8.3% |
| Bulls Gap, TN | 888 | 35% | 27.1% |
| Marion, TX | 886 | 55% | 13.5% |
| Braceville, IL | 886 | 30% | 37.5% |
| Gratis, OH | 887 | n/a |
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