| Index | Tiffin | Iowa | National |
| Average Test Scores | 77% | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Tiffin | Iowa | National |
| Completed 8th grade | 97.6% | 89.2% | 84.3% |
| Completed high school | 95.8% | 87.7% | 83.0% |
| Completed some college | 73.8% | 59.8% | 59.4% |
| Completed associate degree | 48.2% | 38.4% | 38.5% |
| Completed bachelors | 30.5% | 27.2% | 30.3% |
| Completed masters | 11.8% | 8.7% | 11.5% |
| Completed professional degree | 2.2% | 2.7% | 3.3% |
| Completed doctorate | 0.9% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Tiffin. Using the proficiency score averages, the average test scores for Tiffin, IA schools is 77%. The average student to teacher ratio is n/a. In Tiffin, IA, an average of 97.6% of students have completed 8th grade and an average of 95.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Solon, IA | 2,690 | 86% | 78.4% |
| Mount Vernon, IA | 4,487 | 82% | 71.5% |
| Oxford, IA | 707 | 77% | 60.4% |
| Lisbon, IA | 2,138 | 76% | 57.3% |
| North Liberty, IA | 19,159 | 75% | 56.1% |
| Tiffin, IA | 3,779 | 77% | 61.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Alturas, FL | 3,778 | 55% | 13.5% |
| Rochester, IL | 3,778 | 36% | 24.7% |
| Mojave, CA | 3,780 | 14% | 71.9% |
| Hardin, MT | 3,777 | 16% | 66.0% |
| Ridgway, PA | 3,781 | 69% | 43.1% |
| Tiffin, IA | 3,779 | 77% | 61.1% |
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