| Index | La Grange | Missouri | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | La Grange | Missouri | National |
| Completed 8th grade | 75.6% | 86.0% | 84.3% |
| Completed high school | 73.6% | 84.2% | 83.0% |
| Completed some college | 34.0% | 57.7% | 59.4% |
| Completed associate degree | 14.6% | 35.2% | 38.5% |
| Completed bachelors | 8.2% | 27.6% | 30.3% |
| Completed masters | 5.6% | 10.4% | 11.5% |
| Completed professional degree | 1.1% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in La Grange. Using the proficiency score averages, the average test scores for La Grange, MO schools is n/a. The average student to teacher ratio is n/a. In La Grange, MO, an average of 75.6% of students have completed 8th grade and an average of 73.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Canton, MO | 2,455 | 40% | 17.7% |
| Quincy, IL | 40,111 | 28% | 41.8% |
| Mendon, IL | 1,092 | 23% | 52.8% |
| La Grange, MO | 943 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dexter, GA | 943 | 51% | 5.2% |
| Brownsville, KY | 943 | 54% | 11.5% |
| Dawson, TX | 943 | 37% | 22.9% |
| Portville, NY | 943 | 62% | 28.1% |
| Cascade-Chipita Park, CO | 943 | 37% | 22.9% |
| La Grange, MO | 943 | n/a |
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