| Index | St. Martins | 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 | St. Martins | Missouri | National |
| Completed 8th grade | 88.9% | 86.0% | 84.3% |
| Completed high school | 86.2% | 84.2% | 83.0% |
| Completed some college | 57.5% | 57.7% | 59.4% |
| Completed associate degree | 32.8% | 35.2% | 38.5% |
| Completed bachelors | 25.5% | 27.6% | 30.3% |
| Completed masters | 7.4% | 10.4% | 11.5% |
| Completed professional degree | 1.0% | 2.8% | 3.3% |
| Completed doctorate | 0.5% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. Martins. Using the proficiency score averages, the average test scores for St. Martins, MO schools is n/a. The average student to teacher ratio is n/a. In St. Martins, MO, an average of 88.9% of students have completed 8th grade and an average of 86.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Russellville, MO | 832 | 51% | 6.9% |
| Jamestown, MO | 382 | 51% | 6.3% |
| California, MO | 4,411 | 51% | 5.2% |
| Ashland, MO | 3,956 | 48% | = 100 |
| Jefferson City, MO | 42,670 | 44% | 8.1% |
| St. Martins, MO | 1,161 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Verdi, NV | 1,161 | 52% | 8.3% |
| Linden, TN | 1,161 | 29% | 40.6% |
| Limon, CO | 1,161 | 45% | 7.3% |
| Hart, TX | 1,161 | 42% | 12.5% |
| Villisca, IA | 1,162 | 60% | 24.0% |
| St. Martins, MO | 1,161 | n/a |
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