| 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 | 211 | 37% | 22.4% |
| Oktaha, OK | 292 | 36% | 26.0% |
| Wagoner, OK | 9,061 | 31% | 35.9% |
| Muskogee, OK | 37,337 | 31% | 36.3% |
| Hulbert, OK | 549 | 23% | 51.9% |
| Fort Gibson, OK | 3,966 | 43% | 11.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Conway, NH | 3,965 | 40% | 16.0% |
| Bealeton, VA | 3,964 | 75% | 56.5% |
| Elkin, NC | 3,968 | 57% | 19.3% |
| Fulton, MS | 3,968 | 48% | 1.0% |
| Gentry, AR | 3,963 | 46% | 3.8% |
| Fort Gibson, OK | 3,966 | 43% | 11.1% |
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