| Index | Tiffin | Ohio | National |
| Average Test Scores | 57% | 61% | 48% |
| Student/Teacher ratio | 15:1 | 17:1 | 16:1 |
| Total public schools | 11 | 3,650 | 79,221 |
| Total private schools | 3 | 1,000 | 24,874 |
| Total post-secondary schools | 3 | 393 | 7,963 |


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| Index | Tiffin | Ohio | National |
| Completed 8th grade | 86.5% | 86.9% | 84.3% |
| Completed high school | 85.8% | 85.6% | 83.0% |
| Completed some college | 47.3% | 55.7% | 59.4% |
| Completed associate degree | 26.3% | 35.1% | 38.5% |
| Completed bachelors | 16.4% | 26.7% | 30.3% |
| Completed masters | 6.0% | 10.0% | 11.5% |
| Completed professional degree | 1.3% | 2.7% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of 11 public schools, 3 private schools and 3 post-secondary schools in Tiffin. Using the proficiency score averages, the average test scores for Tiffin, OH schools is 57%. The average student to teacher ratio is 15:1. In Tiffin, OH, an average of 86.5% of students have completed 8th grade and an average of 85.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Green Springs, OH | 1,466 | 77% | 60.4% |
| Bascom, OH | 195 | 76% | 58.3% |
| Sycamore, OH | 769 | 73% | 51.0% |
| New Riegel, OH | 341 | 72% | 50.0% |
| Bettsville, OH | 787 | 67% | 39.6% |
| Tiffin, OH | 18,151 | 57% | 18.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Gretna, LA | 18,157 | 65% | 34.9% |
| Paradise, CA | 18,159 | 52% | 8.9% |
| Zachary, LA | 18,126 | 86% | 79.2% |
| Bon Air, VA | 18,126 | 87% | 81.8% |
| New Philadelphia, OH | 18,121 | 64% | 34.0% |
| Tiffin, OH | 18,151 | 57% | 18.6% |