| Index | Martinsville | Indiana | National |
| Average Test Scores | 52% | 46% | 48% |
| Student/Teacher ratio | 17:1 | 22:1 | 16:1 |
| Total public schools | 11 | 1,755 | 79,221 |
| Total private schools | 4 | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
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| Index | Martinsville | Indiana | National |
| Completed 8th grade | 77.2% | 84.6% | 84.3% |
| Completed high school | 75.4% | 82.9% | 83.0% |
| Completed some college | 36.8% | 53.8% | 59.4% |
| Completed associate degree | 16.7% | 33.0% | 38.5% |
| Completed bachelors | 10.4% | 24.6% | 30.3% |
| Completed masters | 2.9% | 8.9% | 11.5% |
| Completed professional degree | 0.3% | 2.4% | 3.3% |
| Completed doctorate | 0.1% | 1.0% | 1.3% |
There are a total of 11 public schools, 4 private schools and n/a post-secondary schools in Martinsville. Using the proficiency score averages, the average test scores for Martinsville, IN schools is 52%. The average student to teacher ratio is 17:1. In Martinsville, IN, an average of 77.2% of students have completed 8th grade and an average of 75.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bargersville, IN | 7,572 | 69% | 42.7% |
| Paragon, IN | 478 | 60% | 24.0% |
| Ellettsville, IN | 6,865 | 57% | 18.1% |
| Trafalgar, IN | 1,276 | 55% | 13.9% |
| Gosport, IN | 1,092 | 55% | 13.5% |
| Martinsville, IN | 12,230 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Arkansas City, KS | 12,228 | 23% | 52.1% |
| Lake Station, IN | 12,227 | 39% | 19.3% |
| Blackfoot, ID | 12,225 | 42% | 12.5% |
| Florida City, FL | 12,235 | 48% | 0.5% |
| South Miami, FL | 12,237 | 82% | 70.4% |
| Martinsville, IN | 12,230 | 52% | 8.3% |
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