| Index | Coldwater | Ohio | National |
| Average Test Scores | 82% | 61% | 48% |
| Student/Teacher ratio | 17:1 | 17:1 | 16:1 |
| Total public schools | 3 | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Coldwater | Ohio | National |
| Completed 8th grade | 85.9% | 86.9% | 84.3% |
| Completed high school | 84.1% | 85.6% | 83.0% |
| Completed some college | 35.9% | 55.7% | 59.4% |
| Completed associate degree | 26.7% | 35.1% | 38.5% |
| Completed bachelors | 18.3% | 26.7% | 30.3% |
| Completed masters | 3.7% | 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 3 public schools, n/a private schools and n/a post-secondary schools in Coldwater. Using the proficiency score averages, the average test scores for Coldwater, OH schools is 82%. The average student to teacher ratio is 17:1. In Coldwater, OH, an average of 85.9% of students have completed 8th grade and an average of 84.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Minster, OH | 2,898 | 90% | 86.5% |
| Fort Loramie, OH | 1,375 | 89% | 83.9% |
| New Bremen, OH | 3,159 | 87% | 81.3% |
| St. Henry, OH | 2,646 | 85% | 77.3% |
| Rockford, OH | 1,172 | 83% | 72.1% |
| Coldwater, OH | 4,349 | 82% | 70.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Osawatomie, KS | 4,349 | 23% | 52.2% |
| Social Circle, GA | 4,350 | 44% | 8.6% |
| American Falls, ID | 4,351 | 36% | 26.2% |
| St. Bernard, OH | 4,352 | 48% | 0.3% |
| Creedmoor, NC | 4,353 | 49% | 2.2% |
| Coldwater, OH | 4,349 | 82% | 70.4% |
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