| Index | Sidney | Ohio | National |
| Average Test Scores | 59% | 61% | 48% |
| Student/Teacher ratio | 19:1 | 17:1 | 16:1 |
| Total public schools | 11 | 3,650 | 79,221 |
| Total private schools | 3 | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Sidney | Ohio | National |
| Completed 8th grade | 83.1% | 86.9% | 84.3% |
| Completed high school | 81.7% | 85.6% | 83.0% |
| Completed some college | 47.0% | 55.7% | 59.4% |
| Completed associate degree | 25.3% | 35.1% | 38.5% |
| Completed bachelors | 16.2% | 26.7% | 30.3% |
| Completed masters | 6.8% | 10.0% | 11.5% |
| Completed professional degree | 1.0% | 2.7% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of 11 public schools, 3 private schools and n/a post-secondary schools in Sidney. Using the proficiency score averages, the average test scores for Sidney, OH schools is 59%. The average student to teacher ratio is 19:1. In Sidney, OH, an average of 83.1% of students have completed 8th grade and an average of 81.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Russia, OH | 756 | 92% | 92.2% |
| Minster, OH | 2,784 | 90% | 87.0% |
| Fort Loramie, OH | 1,430 | 89% | 84.4% |
| New Bremen, OH | 2,798 | 87% | 81.8% |
| Botkins, OH | 1,151 | 84% | 75.5% |
| Sidney, OH | 20,698 | 59% | 23.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Palisades Park, NJ | 20,693 | 41% | 15.6% |
| Lumberton, NC | 20,704 | 39% | 19.5% |
| Universal City, TX | 20,691 | 47% | 1.5% |
| Murphy, TX | 20,711 | 73% | 51.8% |
| East Moline, IL | 20,683 | 24% | 50.9% |
| Sidney, OH | 20,698 | 59% | 23.4% |
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