| Index | St. Martin | 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 | St. Martin | Ohio | National |
| Completed 8th grade | 99.1% | 86.9% | 84.3% |
| Completed high school | 99.1% | 85.6% | 83.0% |
| Completed some college | 41.7% | 55.7% | 59.4% |
| Completed associate degree | 26.8% | 35.1% | 38.5% |
| Completed bachelors | 22.1% | 26.7% | 30.3% |
| Completed masters | 13.2% | 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 St. Martin. Using the proficiency score averages, the average test scores for St. Martin, OH schools is n/a. The average student to teacher ratio is n/a. In St. Martin, OH, an average of 99.1% of students have completed 8th grade and an average of 99.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Morrow, OH | 2,072 | 77% | 59.4% |
| Lynchburg, OH | 1,404 | 74% | 53.8% |
| Hillsboro, OH | 6,714 | 72% | 50.4% |
| New Vienna, OH | 1,239 | 72% | 50.0% |
| Clarksville, OH | 469 | 71% | 48.6% |
| St. Martin, OH | 171 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Hyannis, NE | 171 | 65% | 35.4% |
| Yoder, WY | 171 | 72% | 49.0% |
| Campbell, MN | 171 | 43% | 11.5% |
| Port Wing, WI | 171 | 48% | 1.0% |
| Randolph, KS | 172 | 30% | 37.5% |
| St. Martin, OH | 171 | n/a |