| Index | Clarktown | 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 | Clarktown | Ohio | National |
| Completed 8th grade | 75.9% | 86.9% | 84.3% |
| Completed high school | 75.9% | 85.6% | 83.0% |
| Completed some college | 39.0% | 55.7% | 59.4% |
| Completed associate degree | 7.9% | 35.1% | 38.5% |
| Completed bachelors | 6.3% | 26.7% | 30.3% |
| Completed masters | 1.6% | 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 Clarktown. Using the proficiency score averages, the average test scores for Clarktown, OH schools is n/a. The average student to teacher ratio is n/a. In Clarktown, OH, an average of 75.9% of students have completed 8th grade and an average of 75.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Wheelersburg, OH | 6,129 | 80% | 66.7% |
| South Webster, OH | 896 | 77% | 59.4% |
| Jackson, OH | 6,233 | 76% | 57.9% |
| Minford, OH | 378 | 65% | 35.1% |
| Lucasville, OH | 2,030 | 62% | 29.2% |
| Clarktown, OH | 477 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Covington, OK | 477 | 25% | 48.4% |
| Ontario, WI | 477 | 33% | 30.7% |
| Springdale, WA | 477 | 40% | 15.9% |
| Hildreth, NE | 477 | 55% | 13.5% |
| Morven, NC | 477 | 22% | 54.2% |
| Clarktown, OH | 477 | n/a |
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