| Index | Fort Gibson | Oklahoma | National |
| Average Test Scores | 43% | 32% | 48% |
| Student/Teacher ratio | 19:1 | 22:1 | 16:1 |
| Total public schools | 4 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |

| Index | Fort Gibson | Oklahoma | National |
| Completed 8th grade | 89.9% | 83.5% | 84.3% |
| Completed high school | 89.1% | 82.2% | 83.0% |
| Completed some college | 58.7% | 55.6% | 59.4% |
| Completed associate degree | 38.1% | 31.9% | 38.5% |
| Completed bachelors | 31.6% | 24.5% | 30.3% |
| Completed masters | 9.3% | 8.1% | 11.5% |
| Completed professional degree | 2.9% | 2.3% | 3.3% |
| Completed doctorate | 0.5% | 1.0% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Fort Gibson. Using the proficiency score averages, the average test scores for Fort Gibson, OK schools is 43%. The average student to teacher ratio is 19:1. In Fort Gibson, OK, an average of 89.9% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Braggs, OK | 218 | 37% | 22.4% |
| Oktaha, OK | 299 | 36% | 26.0% |
| Wagoner, OK | 9,400 | 31% | 35.9% |
| Muskogee, OK | 38,202 | 31% | 36.3% |
| Hulbert, OK | 569 | 23% | 51.9% |
| Fort Gibson, OK | 4,098 | 43% | 11.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Weaverville, NC | 4,102 | 56% | 16.0% |
| Pearl River, MS | 4,102 | 15% | 68.1% |
| Le Claire, IA | 4,093 | 86% | 78.8% |
| Montpelier, OH | 4,093 | 67% | 39.1% |
| Berne, IN | 4,093 | 52% | 9.0% |
| Fort Gibson, OK | 4,098 | 43% | 11.1% |