| 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 |
| 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 | 1,637 | 77% | 60.0% |
| Bascom, OH | 368 | 76% | 57.9% |
| Sycamore, OH | 1,054 | 73% | 50.7% |
| New Riegel, OH | 269 | 72% | 49.6% |
| Bettsville, OH | 666 | 67% | 39.2% |
| Tiffin, OH | 17,701 | 57% | 18.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Marion, IL | 17,703 | 33% | 31.0% |
| Wahiawa, HI | 17,696 | 52% | 7.6% |
| Hannibal, MO | 17,707 | 49% | 2.1% |
| Scarsdale, NY | 17,684 | 87% | 81.4% |
| Punta Gorda, FL | 17,721 | 65% | 34.7% |
| Tiffin, OH | 17,701 | 57% | 18.3% |
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