| Index | Marianna | Arkansas | National |
| Average Test Scores | 15% | 45% | 48% |
| Student/Teacher ratio | 16:1 | 14:1 | 16:1 |
| Total public schools | 4 | 860 | 79,221 |
| Total private schools | 2 | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Marianna | Arkansas | National |
| Completed 8th grade | 66.4% | 80.7% | 84.3% |
| Completed high school | 62.4% | 79.0% | 83.0% |
| Completed some college | 32.6% | 50.5% | 59.4% |
| Completed associate degree | 12.8% | 27.9% | 38.5% |
| Completed bachelors | 9.1% | 21.5% | 30.3% |
| Completed masters | 3.1% | 7.6% | 11.5% |
| Completed professional degree | 0.2% | 2.2% | 3.3% |
| Completed doctorate | 0.2% | 0.9% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Marianna. Using the proficiency score averages, the average test scores for Marianna, AR schools is 15%. The average student to teacher ratio is 16:1. In Marianna, AR, an average of 66.4% of students have completed 8th grade and an average of 62.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Palestine, AR | 838 | 46% | 5.2% |
| Marvell, AR | 1,620 | 14% | 71.9% |
| Marianna, AR | 3,472 | 15% | 69.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Mount Pleasant, UT | 3,471 | 48% | = 100 |
| Linwood, PA | 3,473 | 55% | 13.5% |
| Black River Falls, WI | 3,473 | 25% | 47.6% |
| Forsyth, IL | 3,474 | 48% | 1.0% |
| Cuthbert, GA | 3,470 | 17% | 64.9% |
| Marianna, AR | 3,472 | 15% | 69.3% |
Here are the best places to live in Arkansas
These are the 10 cheapest cities in Arkansas
See the best places to live in Marianna
Check out the 10 most dangerous cities in Arkansas