| Index | Pettit | Oklahoma | National |
| Average Test Scores | n/a | 32% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Pettit | Oklahoma | National |
| Completed 8th grade | 94.6% | 83.5% | 84.3% |
| Completed high school | 94.6% | 82.2% | 83.0% |
| Completed some college | 78.7% | 55.6% | 59.4% |
| Completed associate degree | 54.2% | 31.9% | 38.5% |
| Completed bachelors | 52.8% | 24.5% | 30.3% |
| Completed masters | 27.9% | 8.1% | 11.5% |
| Completed professional degree | 6.9% | 2.3% | 3.3% |
| Completed doctorate | 5.8% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Pettit. Using the proficiency score averages, the average test scores for Pettit, OK schools is n/a. The average student to teacher ratio is n/a. In Pettit, OK, an average of 94.6% of students have completed 8th grade and an average of 94.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Braggs, OK | 211 | 37% | 22.4% |
| Tahlequah, OK | 16,684 | 32% | 33.0% |
| Welling, OK | 709 | 32% | 33.3% |
| Park Hill, OK | 3,704 | 29% | 39.1% |
| Hulbert, OK | 549 | 23% | 51.9% |
| Pettit, OK | 738 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wabasso, MN | 738 | 58% | 21.4% |
| Doyline, LA | 738 | 62% | 29.2% |
| Dubois, WY | 739 | 50% | 4.2% |
| San Perlita, TX | 739 | 52% | 7.6% |
| Greenbush, MN | 739 | 61% | 26.6% |
| Pettit, OK | 738 | n/a |
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