| Index | Cromwell | 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 | Cromwell | Indiana | National |
| Completed 8th grade | 76.1% | 84.6% | 84.3% |
| Completed high school | 71.0% | 82.9% | 83.0% |
| Completed some college | 33.0% | 53.8% | 59.4% |
| Completed associate degree | 7.2% | 33.0% | 38.5% |
| Completed bachelors | 6.5% | 24.6% | 30.3% |
| Completed masters | 1.1% | 8.9% | 11.5% |
| Completed professional degree | 0.0% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cromwell. Using the proficiency score averages, the average test scores for Cromwell, IN schools is n/a. The average student to teacher ratio is n/a. In Cromwell, IN, an average of 76.1% of students have completed 8th grade and an average of 71.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Topeka, IN | 946 | 60% | 25.7% |
| Millersburg, IN | 807 | 60% | 24.0% |
| New Paris, IN | 1,464 | 59% | 22.9% |
| Winona Lake, IN | 4,902 | 50% | 4.2% |
| Warsaw, IN | 15,757 | 50% | 3.9% |
| Cromwell, IN | 479 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| La Grange, WY | 479 | 50% | 4.2% |
| Sargent, NE | 479 | 50% | 4.2% |
| Big Piney, WY | 479 | 56% | 17.0% |
| Moran, KS | 479 | 23% | 51.6% |
| Cherry, IL | 479 | 50% | 4.2% |
| Cromwell, IN | 479 | n/a |
Here are the best places to live in Indiana
These are the 10 cheapest cities in Indiana
See the best places to live in Cromwell
Check out the 10 most dangerous cities in Indiana