| Index | Geary | Oklahoma | National |
| Average Test Scores | 23% | 32% | 48% |
| Student/Teacher ratio | 23:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Geary | Oklahoma | National |
| Completed 8th grade | 79.5% | 83.5% | 84.3% |
| Completed high school | 78.7% | 82.2% | 83.0% |
| Completed some college | 44.3% | 55.6% | 59.4% |
| Completed associate degree | 17.3% | 31.9% | 38.5% |
| Completed bachelors | 12.9% | 24.5% | 30.3% |
| Completed masters | 4.4% | 8.1% | 11.5% |
| Completed professional degree | 0.6% | 2.3% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Geary. Using the proficiency score averages, the average test scores for Geary, OK schools is 23%. The average student to teacher ratio is 23:1. In Geary, OK, an average of 79.5% of students have completed 8th grade and an average of 78.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Calumet, OK | 531 | 49% | 1.7% |
| Hydro, OK | 1,175 | 44% | 8.7% |
| Watonga, OK | 2,867 | 36% | 26.0% |
| Hinton, OK | 3,279 | 29% | 39.6% |
| Geary, OK | 895 | 23% | 51.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Mankato, KS | 895 | 50% | 3.1% |
| Cankton, LA | 896 | 72% | 50.0% |
| Clay City, IL | 896 | 26% | 45.1% |
| Export, PA | 896 | 72% | 50.0% |
| Courtland, AL | 896 | 15% | 69.8% |
| Geary, OK | 895 | 23% | 51.7% |
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