| Index | Wilmington | Ohio | National |
| Average Test Scores | 56% | 61% | 48% |
| Student/Teacher ratio | 15:1 | 17:1 | 16:1 |
| Total public schools | 6 | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | 2 | 393 | 7,963 |
| Index | Wilmington | Ohio | National |
| Completed 8th grade | 82.7% | 86.9% | 84.3% |
| Completed high school | 80.8% | 85.6% | 83.0% |
| Completed some college | 46.8% | 55.7% | 59.4% |
| Completed associate degree | 25.3% | 35.1% | 38.5% |
| Completed bachelors | 17.9% | 26.7% | 30.3% |
| Completed masters | 6.0% | 10.0% | 11.5% |
| Completed professional degree | 1.5% | 2.7% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 6 public schools, n/a private schools and 2 post-secondary schools in Wilmington. Using the proficiency score averages, the average test scores for Wilmington, OH schools is 56%. The average student to teacher ratio is 15:1. In Wilmington, OH, an average of 82.7% of students have completed 8th grade and an average of 80.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Waynesville, OH | 3,135 | 85% | 76.0% |
| Bellbrook, OH | 7,277 | 82% | 69.8% |
| Lynchburg, OH | 1,371 | 74% | 53.8% |
| Leesburg, OH | 1,449 | 73% | 51.7% |
| New Vienna, OH | 1,194 | 72% | 50.0% |
| Wilmington, OH | 12,444 | 56% | 16.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Cheney, WA | 12,455 | 53% | 10.7% |
| Fort Atkinson, WI | 12,455 | 45% | 6.1% |
| Troy, MO | 12,457 | 45% | 6.0% |
| West Monroe, LA | 12,431 | 77% | 60.5% |
| Palos Heights, IL | 12,460 | 51% | 6.0% |
| Wilmington, OH | 12,444 | 56% | 16.1% |
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