| Index | Lafayette | Ohio | National |
| Average Test Scores | n/a | 61% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Lafayette | Ohio | National |
| Completed 8th grade | 91.3% | 86.9% | 84.3% |
| Completed high school | 91.3% | 85.6% | 83.0% |
| Completed some college | 52.9% | 55.7% | 59.4% |
| Completed associate degree | 20.5% | 35.1% | 38.5% |
| Completed bachelors | 7.2% | 26.7% | 30.3% |
| Completed masters | 0.4% | 10.0% | 11.5% |
| Completed professional degree | 0.4% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lafayette. Using the proficiency score averages, the average test scores for Lafayette, OH schools is n/a. The average student to teacher ratio is n/a. In Lafayette, OH, an average of 91.3% of students have completed 8th grade and an average of 91.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bluffton, OH | 4,024 | 85% | 77.4% |
| Columbus Grove, OH | 1,743 | 78% | 63.2% |
| Pandora, OH | 1,250 | 76% | 59.0% |
| Ada, OH | 5,248 | 75% | 55.2% |
| Harrod, OH | 402 | 73% | 52.8% |
| Lafayette, OH | 387 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Gilman City, MO | 387 | 40% | 16.7% |
| Hayesville, NC | 387 | 45% | 7.3% |
| Beallsville, OH | 387 | 43% | 9.9% |
| Fall River Mills, CA | 387 | 40% | 17.7% |
| Hermon, NY | 387 | 38% | 20.3% |
| Lafayette, OH | 387 | n/a |
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