| Index | Marianna | Pennsylvania | National |
| Average Test Scores | n/a | 55% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |

| Index | Marianna | Pennsylvania | National |
| Completed 8th grade | 76.3% | 86.9% | 84.3% |
| Completed high school | 72.9% | 85.6% | 83.0% |
| Completed some college | 34.5% | 53.6% | 59.4% |
| Completed associate degree | 15.4% | 37.4% | 38.5% |
| Completed bachelors | 2.5% | 29.3% | 30.3% |
| Completed masters | 0.0% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Marianna. Using the proficiency score averages, the average test scores for Marianna, PA schools is n/a. The average student to teacher ratio is n/a. In Marianna, PA, an average of 76.3% of students have completed 8th grade and an average of 72.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Eighty Four, PA | 355 | 80% | 65.6% |
| Monongahela, PA | 4,266 | 65% | 35.1% |
| Bentleyville, PA | 2,562 | 61% | 27.8% |
| Belle Vernon, PA | 972 | 61% | 26.3% |
| Washington, PA | 13,848 | 60% | 25.5% |
| Marianna, PA | 542 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Gaston, OR | 542 | 50% | 3.1% |
| Evant, TX | 542 | 35% | 27.6% |
| Calumet, OK | 542 | 49% | 1.7% |
| Hornersville, MO | 542 | 30% | 38.5% |
| Wapanucka, OK | 541 | 18% | 63.5% |
| Marianna, PA | 542 | n/a |