| Index | Martinsburg | 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 | Martinsburg | Ohio | National |
| Completed 8th grade | 85.1% | 86.9% | 84.3% |
| Completed high school | 85.1% | 85.6% | 83.0% |
| Completed some college | 22.7% | 55.7% | 59.4% |
| Completed associate degree | 6.4% | 35.1% | 38.5% |
| Completed bachelors | 2.8% | 26.7% | 30.3% |
| Completed masters | 0.0% | 10.0% | 11.5% |
| Completed professional degree | 0.0% | 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 Martinsburg. Using the proficiency score averages, the average test scores for Martinsburg, OH schools is n/a. The average student to teacher ratio is n/a. In Martinsburg, OH, an average of 85.1% of students have completed 8th grade and an average of 85.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Granville, OH | 5,984 | 90% | 87.5% |
| Gambier, OH | 2,428 | 85% | 76.0% |
| Frazeysburg, OH | 1,261 | 80% | 65.6% |
| Fredericktown, OH | 2,600 | 76% | 58.7% |
| Mount Vernon, OH | 17,264 | 72% | 49.0% |
| Martinsburg, OH | 243 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Stoutland, MO | 243 | 30% | 38.5% |
| Ruthton, MN | 243 | 60% | 24.0% |
| Wyoming, RI | 243 | 60% | 24.0% |
| Hazelton, ND | 244 | 50% | 4.2% |
| Teller, AK | 244 | 10% | 79.2% |
| Martinsburg, OH | 243 | n/a |