| Index | Harbor Hills | 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 | Harbor Hills | Ohio | National |
| Completed 8th grade | 87.0% | 86.9% | 84.3% |
| Completed high school | 87.0% | 85.6% | 83.0% |
| Completed some college | 45.2% | 55.7% | 59.4% |
| Completed associate degree | 28.7% | 35.1% | 38.5% |
| Completed bachelors | 25.6% | 26.7% | 30.3% |
| Completed masters | 11.7% | 10.0% | 11.5% |
| Completed professional degree | 4.4% | 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 Harbor Hills. Using the proficiency score averages, the average test scores for Harbor Hills, OH schools is n/a. The average student to teacher ratio is n/a. In Harbor Hills, OH, an average of 87.0% of students have completed 8th grade and an average of 87.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granville, OH | 5,829 | 90% | 87.5% |
| Junction City, OH | 800 | 85% | 76.0% |
| Glenford, OH | 217 | 82% | 70.8% |
| Pleasantville, OH | 971 | 80% | 65.6% |
| Carroll, OH | 443 | 76% | 58.3% |
| Harbor Hills, OH | 1,548 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dresden, OH | 1,548 | 64% | 34.0% |
| Gordonsville, TN | 1,548 | 45% | 5.7% |
| West Lawn, PA | 1,547 | 72% | 50.0% |
| Avon, MN | 1,547 | 67% | 39.6% |
| Duncan Falls, OH | 1,549 | 65% | 34.4% |
| Harbor Hills, OH | 1,548 | n/a |
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