| Index | Maryville | Missouri | National |
| Average Test Scores | 55% | 44% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 5 | 1,899 | 79,221 |
| Total private schools | 2 | 531 | 24,874 |
| Total post-secondary schools | 1 | 213 | 7,963 |
| Index | Maryville | Missouri | National |
| Completed 8th grade | 91.0% | 86.0% | 84.3% |
| Completed high school | 88.5% | 84.2% | 83.0% |
| Completed some college | 57.5% | 57.7% | 59.4% |
| Completed associate degree | 35.7% | 35.2% | 38.5% |
| Completed bachelors | 31.0% | 27.6% | 30.3% |
| Completed masters | 15.1% | 10.4% | 11.5% |
| Completed professional degree | 7.6% | 2.8% | 3.3% |
| Completed doctorate | 4.4% | 1.2% | 1.3% |
There are a total of 5 public schools, 2 private schools and 1 post-secondary schools in Maryville. Using the proficiency score averages, the average test scores for Maryville, MO schools is 55%. The average student to teacher ratio is 14:1. In Maryville, MO, an average of 91.0% of students have completed 8th grade and an average of 88.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pickering, MO | 174 | 55% | 14.6% |
| Barnard, MO | 260 | 55% | 14.6% |
| Ravenwood, MO | 567 | 42% | 13.0% |
| Maitland, MO | 258 | 35% | 27.1% |
| Graham, MO | 173 | 35% | 27.1% |
| Maryville, MO | 11,963 | 55% | 14.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Webster, MA | 11,961 | 29% | 39.6% |
| Clute, TX | 11,959 | 45% | 6.7% |
| Douglas, GA | 11,970 | 38% | 20.4% |
| Elwood, NY | 11,955 | 79% | 63.5% |
| Accokeek, MD | 11,973 | 45% | 7.3% |
| Maryville, MO | 11,963 | 55% | 14.9% |
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