| Index | Hamler | Ohio | National |
| Average Test Scores | 73% | 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 | Hamler | Ohio | National |
| Completed 8th grade | 86.9% | 86.9% | 84.3% |
| Completed high school | 85.5% | 85.6% | 83.0% |
| Completed some college | 39.1% | 55.7% | 59.4% |
| Completed associate degree | 23.5% | 35.1% | 38.5% |
| Completed bachelors | 16.4% | 26.7% | 30.3% |
| Completed masters | 6.6% | 10.0% | 11.5% |
| Completed professional degree | 1.9% | 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 Hamler. Using the proficiency score averages, the average test scores for Hamler, OH schools is 73%. The average student to teacher ratio is n/a. In Hamler, OH, an average of 86.9% of students have completed 8th grade and an average of 85.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Miller City, OH | 148 | 87% | 80.9% |
| Continental, OH | 1,461 | 81% | 68.2% |
| Holgate, OH | 1,177 | 77% | 60.4% |
| Ottawa, OH | 4,455 | 77% | 60.1% |
| Liberty Center, OH | 1,077 | 76% | 57.6% |
| Hamler, OH | 627 | 73% | 51.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Buda, IL | 627 | 33% | 32.3% |
| Coyle, OK | 627 | 25% | 48.4% |
| Jefferson, PA | 627 | 51% | 6.3% |
| Elmwood, WI | 627 | 48% | 0.3% |
| Stonewall, TX | 626 | 65% | 35.4% |
| Hamler, OH | 627 | 73% | 51.7% |