| Index | Newcomerstown | Ohio | National |
| Average Test Scores | 54% | 61% | 48% |
| Student/Teacher ratio | 16:1 | 17:1 | 16:1 |
| Total public schools | 5 | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Newcomerstown | Ohio | National |
| Completed 8th grade | 78.0% | 86.9% | 84.3% |
| Completed high school | 77.6% | 85.6% | 83.0% |
| Completed some college | 30.5% | 55.7% | 59.4% |
| Completed associate degree | 19.2% | 35.1% | 38.5% |
| Completed bachelors | 9.3% | 26.7% | 30.3% |
| Completed masters | 3.0% | 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 5 public schools, n/a private schools and n/a post-secondary schools in Newcomerstown. Using the proficiency score averages, the average test scores for Newcomerstown, OH schools is 54%. The average student to teacher ratio is 16:1. In Newcomerstown, OH, an average of 78.0% of students have completed 8th grade and an average of 77.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Port Washington, OH | 515 | 82% | 70.8% |
| Dennison, OH | 2,521 | 76% | 57.3% |
| West Lafayette, OH | 2,571 | 71% | 47.9% |
| Tuscarawas, OH | 1,432 | 71% | 46.9% |
| Midvale, OH | 905 | 68% | 41.7% |
| Newcomerstown, OH | 4,058 | 54% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Livingston, TN | 4,058 | 30% | 37.5% |
| Chester, NY | 4,057 | 48% | 0.5% |
| Bellaire, OH | 4,057 | 63% | 31.3% |
| Clearwater, SC | 4,060 | 46% | 4.2% |
| Boyertown, PA | 4,061 | 69% | 43.1% |
| Newcomerstown, OH | 4,058 | 54% | 12.5% |
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