| Index | St. Martin | Mississippi | National |
| Average Test Scores | n/a | 40% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 893 | 79,221 |
| Total private schools | n/a | 206 | 24,874 |
| Total post-secondary schools | n/a | 68 | 7,963 |

| Index | St. Martin | Mississippi | National |
| Completed 8th grade | 79.4% | 78.6% | 84.3% |
| Completed high school | 79.4% | 76.7% | 83.0% |
| Completed some college | 47.9% | 52.5% | 59.4% |
| Completed associate degree | 22.8% | 29.8% | 38.5% |
| Completed bachelors | 13.0% | 21.0% | 30.3% |
| Completed masters | 3.9% | 7.9% | 11.5% |
| Completed professional degree | 0.4% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. Martin. Using the proficiency score averages, the average test scores for St. Martin, MS schools is n/a. The average student to teacher ratio is n/a. In St. Martin, MS, an average of 79.4% of students have completed 8th grade and an average of 79.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Biloxi, MS | 47,008 | 63% | 30.9% |
| D'Iberville, MS | 14,203 | 62% | 28.6% |
| Ocean Springs, MS | 18,287 | 61% | 27.6% |
| Vancleave, MS | 5,049 | 57% | 17.7% |
| Gulfport, MS | 73,689 | 49% | 2.5% |
| St. Martin, MS | 8,380 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Oak Brook, IL | 8,377 | 79% | 64.6% |
| Croton-on-Hudson, NY | 8,383 | 78% | 62.8% |
| Hillsdale, MI | 8,376 | 45% | 6.7% |
| Wading River, NY | 8,387 | 56% | 16.7% |
| Thousand Palms, CA | 8,388 | 41% | 14.6% |
| St. Martin, MS | 8,380 | n/a |