| Index | Lagrange | Indiana | National |
| Average Test Scores | 44% | 46% | 48% |
| Student/Teacher ratio | 30:1 | 22:1 | 16:1 |
| Total public schools | 6 | 1,755 | 79,221 |
| Total private schools | 16 | 675 | 24,874 |
| Total post-secondary schools | n/a | 141 | 7,963 |
| Index | Lagrange | Indiana | National |
| Completed 8th grade | 75.2% | 84.6% | 84.3% |
| Completed high school | 69.8% | 82.9% | 83.0% |
| Completed some college | 27.0% | 53.8% | 59.4% |
| Completed associate degree | 12.0% | 33.0% | 38.5% |
| Completed bachelors | 6.5% | 24.6% | 30.3% |
| Completed masters | 2.4% | 8.9% | 11.5% |
| Completed professional degree | 0.2% | 2.4% | 3.3% |
| Completed doctorate | 0.2% | 1.0% | 1.3% |
There are a total of 6 public schools, 16 private schools and n/a post-secondary schools in Lagrange. Using the proficiency score averages, the average test scores for Lagrange, IN schools is 44%. The average student to teacher ratio is 30:1. In Lagrange, IN, an average of 75.2% of students have completed 8th grade and an average of 69.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shipshewana, IN | 1,031 | 61% | 26.6% |
| Topeka, IN | 946 | 60% | 25.7% |
| Millersburg, IN | 807 | 60% | 24.0% |
| Middlebury, IN | 3,582 | 53% | 9.8% |
| Ligonier, IN | 4,489 | 41% | 15.6% |
| Lagrange, IN | 2,751 | 44% | 8.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Dodge Center, MN | 2,750 | 50% | 4.5% |
| Jaffrey, NH | 2,750 | 50% | 3.1% |
| Sterlington, LA | 2,753 | 84% | 74.0% |
| New Cordell, OK | 2,753 | 33% | 30.9% |
| Tompkinsville, KY | 2,748 | 61% | 26.3% |
| Lagrange, IN | 2,751 | 44% | 8.7% |
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