| Index | New Melle | 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 | New Melle | Missouri | National |
| Completed 8th grade | 91.9% | 86.0% | 84.3% |
| Completed high school | 89.8% | 84.2% | 83.0% |
| Completed some college | 60.8% | 57.7% | 59.4% |
| Completed associate degree | 42.7% | 35.2% | 38.5% |
| Completed bachelors | 33.3% | 27.6% | 30.3% |
| Completed masters | 16.7% | 10.4% | 11.5% |
| Completed professional degree | 1.9% | 2.8% | 3.3% |
| Completed doctorate | 1.6% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in New Melle. Using the proficiency score averages, the average test scores for New Melle, MO schools is n/a. The average student to teacher ratio is n/a. In New Melle, MO, an average of 91.9% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dardenne Prairie, MO | 13,385 | 73% | 51.0% |
| Lake St. Louis, MO | 16,357 | 71% | 48.4% |
| Weldon Spring, MO | 5,536 | 70% | 45.5% |
| Cottleville, MO | 5,439 | 69% | 43.1% |
| St. Peters, MO | 57,536 | 63% | 31.5% |
| New Melle, MO | 428 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Robbins, CA | 428 | 57% | 18.8% |
| Brooklyn, IL | 428 | 15% | 68.8% |
| Cornell, IL | 428 | 17% | 64.6% |
| Sanostee, NM | 428 | 50% | 4.2% |
| Linn, KS | 428 | 46% | 4.2% |
| New Melle, MO | 428 | n/a |
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