| Index | Ontario | Ohio | National |
| Average Test Scores | 71% | 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 | Ontario | Ohio | National |
| Completed 8th grade | 91.6% | 86.9% | 84.3% |
| Completed high school | 90.8% | 85.6% | 83.0% |
| Completed some college | 58.5% | 55.7% | 59.4% |
| Completed associate degree | 34.3% | 35.1% | 38.5% |
| Completed bachelors | 24.4% | 26.7% | 30.3% |
| Completed masters | 8.0% | 10.0% | 11.5% |
| Completed professional degree | 2.6% | 2.7% | 3.3% |
| Completed doctorate | 1.6% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ontario. Using the proficiency score averages, the average test scores for Ontario, OH schools is 71%. The average student to teacher ratio is n/a. In Ontario, OH, an average of 91.6% of students have completed 8th grade and an average of 90.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lexington, OH | 4,937 | 81% | 68.5% |
| New Washington, OH | 1,000 | 79% | 64.2% |
| Butler, OH | 858 | 75% | 55.2% |
| Shelby, OH | 8,282 | 70% | 45.6% |
| Bellville, OH | 1,999 | 68% | 41.0% |
| Ontario, OH | 6,094 | 71% | 46.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Franklin, PA | 6,092 | 51% | 5.4% |
| Bridgewater, VA | 6,090 | 85% | 77.1% |
| Munford, TN | 6,090 | 46% | 4.9% |
| Princeton, KY | 6,087 | 55% | 13.5% |
| Violet, LA | 6,086 | 67% | 39.6% |
| Ontario, OH | 6,094 | 71% | 46.9% |
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