| Index | La Grange | Illinois | National |
| Average Test Scores | 62% | 33% | 48% |
| Student/Teacher ratio | 15:1 | 18:1 | 16:1 |
| Total public schools | 9 | 3,938 | 79,221 |
| Total private schools | 6 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | La Grange | Illinois | National |
| Completed 8th grade | 93.7% | 86.2% | 84.3% |
| Completed high school | 93.3% | 84.7% | 83.0% |
| Completed some college | 79.4% | 61.8% | 59.4% |
| Completed associate degree | 67.0% | 40.7% | 38.5% |
| Completed bachelors | 60.6% | 32.9% | 30.3% |
| Completed masters | 28.6% | 12.7% | 11.5% |
| Completed professional degree | 10.2% | 3.4% | 3.3% |
| Completed doctorate | 2.5% | 1.2% | 1.3% |
There are a total of 9 public schools, 6 private schools and n/a post-secondary schools in La Grange. Using the proficiency score averages, the average test scores for La Grange, IL schools is 62%. The average student to teacher ratio is 15:1. In La Grange, IL, an average of 93.7% of students have completed 8th grade and an average of 93.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oak Brook, IL | 8,085 | 79% | 64.6% |
| Clarendon Hills, IL | 8,834 | 77% | 59.4% |
| Hinsdale, IL | 17,366 | 74% | 54.7% |
| Western Springs, IL | 13,247 | 74% | 54.4% |
| River Forest, IL | 10,883 | 67% | 38.5% |
| La Grange, IL | 15,555 | 62% | 29.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Mebane, NC | 15,564 | 48% | 0.9% |
| Dixon, IL | 15,544 | 24% | 49.2% |
| Frankfort, IN | 15,569 | 36% | 25.7% |
| Asbury Park, NJ | 15,536 | 16% | 67.3% |
| Bridgeview, IL | 15,576 | 36% | 25.0% |
| La Grange, IL | 15,555 | 62% | 29.6% |
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