| Index | Hemlock | 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 | Hemlock | Ohio | National |
| Completed 8th grade | 79.5% | 86.9% | 84.3% |
| Completed high school | 76.9% | 85.6% | 83.0% |
| Completed some college | 46.2% | 55.7% | 59.4% |
| Completed associate degree | 21.4% | 35.1% | 38.5% |
| Completed bachelors | 11.1% | 26.7% | 30.3% |
| Completed masters | 7.7% | 10.0% | 11.5% |
| Completed professional degree | 2.6% | 2.7% | 3.3% |
| Completed doctorate | 2.6% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Hemlock. Using the proficiency score averages, the average test scores for Hemlock, OH schools is n/a. The average student to teacher ratio is n/a. In Hemlock, OH, an average of 79.5% of students have completed 8th grade and an average of 76.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Junction City, OH | 800 | 85% | 76.0% |
| Bremen, OH | 1,477 | 80% | 65.6% |
| Logan, OH | 6,677 | 76% | 57.3% |
| Somerset, OH | 1,796 | 70% | 44.8% |
| Crooksville, OH | 2,465 | 56% | 16.3% |
| Hemlock, OH | 275 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Huslia, AK | 275 | 20% | 58.3% |
| Echo, MN | 275 | 40% | 16.7% |
| Lincoln, MI | 275 | 36% | 26.0% |
| Beclabito, NM | 275 | 50% | 4.2% |
| Chapman, NE | 275 | 45% | 6.3% |
| Hemlock, OH | 275 | n/a |
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