| Index | Marianna | Florida | National |
| Average Test Scores | 45% | 55% | 48% |
| Student/Teacher ratio | 13:1 | 17:1 | 16:1 |
| Total public schools | 14 | 3,388 | 79,221 |
| Total private schools | 2 | 1,640 | 24,874 |
| Total post-secondary schools | 1 | 466 | 7,963 |
| Index | Marianna | Florida | National |
| Completed 8th grade | 70.2% | 84.0% | 84.3% |
| Completed high school | 67.0% | 83.0% | 83.0% |
| Completed some college | 42.6% | 58.0% | 59.4% |
| Completed associate degree | 23.2% | 37.4% | 38.5% |
| Completed bachelors | 17.1% | 27.9% | 30.3% |
| Completed masters | 8.5% | 10.0% | 11.5% |
| Completed professional degree | 3.4% | 3.1% | 3.3% |
| Completed doctorate | 1.1% | 1.1% | 1.3% |
There are a total of 14 public schools, 2 private schools and 1 post-secondary schools in Marianna. Using the proficiency score averages, the average test scores for Marianna, FL schools is 45%. The average student to teacher ratio is 13:1. In Marianna, FL, an average of 70.2% of students have completed 8th grade and an average of 67.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Grand Ridge, FL | 800 | 66% | 37.5% |
| Malone, FL | 2,084 | 65% | 34.4% |
| Altha, FL | 482 | 62% | 28.1% |
| Cottondale, FL | 813 | 59% | 21.9% |
| Marianna, FL | 6,607 | 45% | 6.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Stickney, IL | 6,607 | 32% | 33.3% |
| Sturtevant, WI | 6,606 | 28% | 42.2% |
| Upper Sandusky, OH | 6,609 | 74% | 54.0% |
| Atlantic, IA | 6,600 | 69% | 43.0% |
| Anadarko, OK | 6,600 | 20% | 57.5% |
| Marianna, FL | 6,607 | 45% | 6.7% |
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