| Index | Le Mars | Iowa | National |
| Average Test Scores | 72% | 69% | 48% |
| Student/Teacher ratio | 16:1 | 13:1 | 16:1 |
| Total public schools | 5 | 1,101 | 79,221 |
| Total private schools | 1 | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |


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| Index | Le Mars | Iowa | National |
| Completed 8th grade | 89.6% | 89.2% | 84.3% |
| Completed high school | 87.3% | 87.7% | 83.0% |
| Completed some college | 59.5% | 59.8% | 59.4% |
| Completed associate degree | 31.2% | 38.4% | 38.5% |
| Completed bachelors | 18.7% | 27.2% | 30.3% |
| Completed masters | 3.6% | 8.7% | 11.5% |
| Completed professional degree | 0.1% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Le Mars. Using the proficiency score averages, the average test scores for Le Mars, IA schools is 72%. The average student to teacher ratio is 16:1. In Le Mars, IA, an average of 89.6% of students have completed 8th grade and an average of 87.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Alton, IA | 1,583 | 81% | 68.8% |
| Hinton, IA | 837 | 78% | 62.5% |
| Kingsley, IA | 1,495 | 76% | 58.3% |
| Remsen, IA | 1,840 | 71% | 47.9% |
| Le Mars, IA | 10,368 | 72% | 49.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Plymouth, IN | 10,366 | 44% | 7.6% |
| Ventnor City, NJ | 10,370 | 47% | 2.1% |
| Fountain Inn, SC | 10,371 | 59% | 21.9% |
| Wood River, IL | 10,358 | 21% | 56.6% |
| Lexington, NE | 10,384 | 38% | 21.3% |
| Le Mars, IA | 10,368 | 72% | 49.0% |