| Index | Somerville | Indiana | National |
| Average Test Scores | n/a | 46% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |

| Index | Somerville | Indiana | National |
| Completed 8th grade | 84.0% | 84.6% | 84.3% |
| Completed high school | 80.0% | 82.9% | 83.0% |
| Completed some college | 42.4% | 53.8% | 59.4% |
| Completed associate degree | 22.4% | 33.0% | 38.5% |
| Completed bachelors | 18.4% | 24.6% | 30.3% |
| Completed masters | 4.8% | 8.9% | 11.5% |
| Completed professional degree | 1.6% | 2.4% | 3.3% |
| Completed doctorate | 1.6% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Somerville. Using the proficiency score averages, the average test scores for Somerville, IN schools is n/a. The average student to teacher ratio is n/a. In Somerville, IN, an average of 84.0% of students have completed 8th grade and an average of 80.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mackey, IN | 145 | 67% | 39.6% |
| Lynnville, IN | 1,098 | 67% | 38.9% |
| Francisco, IN | 562 | 65% | 35.4% |
| Tennyson, IN | 240 | 65% | 35.4% |
| Elberfeld, IN | 862 | 65% | 34.4% |
| Somerville, IN | 362 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Butte, NE | 362 | 45% | 6.3% |
| Woodson, TX | 362 | 50% | 3.1% |
| Yantis, TX | 362 | 42% | 12.5% |
| Ransom, IL | 362 | 20% | 58.3% |
| Rockhill, PA | 362 | 37% | 22.9% |
| Somerville, IN | 362 | n/a |