| Index | Gregory | 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 | Gregory | Oklahoma | National |
| Completed 8th grade | 65.7% | 83.5% | 84.3% |
| Completed high school | 65.7% | 82.2% | 83.0% |
| Completed some college | 51.0% | 55.6% | 59.4% |
| Completed associate degree | 19.6% | 31.9% | 38.5% |
| Completed bachelors | 19.6% | 24.5% | 30.3% |
| Completed masters | 0.0% | 8.1% | 11.5% |
| Completed professional degree | 0.0% | 2.3% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Gregory. Using the proficiency score averages, the average test scores for Gregory, OK schools is n/a. The average student to teacher ratio is n/a. In Gregory, OK, an average of 65.7% of students have completed 8th grade and an average of 65.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Owasso, OK | 37,448 | 49% | 2.8% |
| Claremore, OK | 19,346 | 40% | 16.6% |
| Coweta, OK | 10,178 | 37% | 23.7% |
| Pryor Creek, OK | 9,692 | 36% | 25.0% |
| Broken Arrow, OK | 112,690 | 36% | 25.3% |
| Gregory, OK | 154 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Boones Mill, VA | 154 | 87% | 81.3% |
| Nightmute, AK | 154 | 10% | 79.2% |
| Cedar Grove, IN | 154 | 60% | 24.0% |
| Billingsley, AL | 154 | 41% | 14.6% |
| Starr, SC | 155 | 57% | 18.8% |
| Gregory, OK | 154 | n/a |