| Index | Mary Esther | Florida | National |
| Average Test Scores | 69% | 55% | 48% |
| Student/Teacher ratio | 17:1 | 17:1 | 16:1 |
| Total public schools | 2 | 3,388 | 79,221 |
| Total private schools | n/a | 1,640 | 24,874 |
| Total post-secondary schools | n/a | 466 | 7,963 |
| Index | Mary Esther | Florida | National |
| Completed 8th grade | 87.6% | 84.0% | 84.3% |
| Completed high school | 87.6% | 83.0% | 83.0% |
| Completed some college | 63.7% | 58.0% | 59.4% |
| Completed associate degree | 38.5% | 37.4% | 38.5% |
| Completed bachelors | 31.2% | 27.9% | 30.3% |
| Completed masters | 10.2% | 10.0% | 11.5% |
| Completed professional degree | 2.2% | 3.1% | 3.3% |
| Completed doctorate | 0.9% | 1.1% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Mary Esther. Using the proficiency score averages, the average test scores for Mary Esther, FL schools is 69%. The average student to teacher ratio is 17:1. In Mary Esther, FL, an average of 87.6% of students have completed 8th grade and an average of 87.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Valparaiso, FL | 5,889 | 87% | 80.7% |
| Niceville, FL | 15,939 | 83% | 71.9% |
| Destin, FL | 14,810 | 79% | 63.5% |
| Eglin AFB, FL | 2,516 | 72% | 50.0% |
| Navarre, FL | 38,864 | 70% | 45.6% |
| Mary Esther, FL | 4,488 | 69% | 43.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Wrightwood, CA | 4,488 | 52% | 8.3% |
| Fayette, AL | 4,485 | 43% | 10.2% |
| Aubrey, TX | 4,493 | 54% | 12.8% |
| Harrogate, TN | 4,494 | 30% | 37.2% |
| Jourdanton, TX | 4,494 | 46% | 4.2% |
| Mary Esther, FL | 4,488 | 69% | 43.2% |
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