| Index | Geronimo | Oklahoma | National |
| Average Test Scores | 33% | 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 | Geronimo | Oklahoma | National |
| Completed 8th grade | 88.5% | 83.5% | 84.3% |
| Completed high school | 85.2% | 82.2% | 83.0% |
| Completed some college | 50.1% | 55.6% | 59.4% |
| Completed associate degree | 21.3% | 31.9% | 38.5% |
| Completed bachelors | 18.4% | 24.5% | 30.3% |
| Completed masters | 6.7% | 8.1% | 11.5% |
| Completed professional degree | 0.6% | 2.3% | 3.3% |
| Completed doctorate | 0.6% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Geronimo. Using the proficiency score averages, the average test scores for Geronimo, OK schools is 33%. The average student to teacher ratio is n/a. In Geronimo, OK, an average of 88.5% of students have completed 8th grade and an average of 85.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Temple, OK | 916 | 39% | 19.8% |
| Cache, OK | 2,843 | 36% | 24.5% |
| Lawton, OK | 93,535 | 35% | 26.4% |
| Walters, OK | 2,701 | 26% | 46.9% |
| Geronimo, OK | 1,191 | 33% | 30.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Skagway, AK | 1,191 | 82% | 70.8% |
| Haven, KS | 1,191 | 32% | 34.1% |
| Felton, DE | 1,191 | 56% | 17.0% |
| Goodhue, MN | 1,191 | 53% | 9.9% |
| Preston, MN | 1,192 | 63% | 31.3% |
| Geronimo, OK | 1,191 | 33% | 30.9% |
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