| Index | Geronimo | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Geronimo | Texas | National |
| Completed 8th grade | 68.5% | 79.3% | 84.3% |
| Completed high school | 68.5% | 77.8% | 83.0% |
| Completed some college | 32.2% | 57.3% | 59.4% |
| Completed associate degree | 7.9% | 34.9% | 38.5% |
| Completed bachelors | 6.9% | 28.1% | 30.3% |
| Completed masters | 0.0% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 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, TX schools is n/a. The average student to teacher ratio is n/a. In Geronimo, TX, an average of 68.5% of students have completed 8th grade and an average of 68.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cibolo, TX | 30,333 | 57% | 18.5% |
| New Braunfels, TX | 84,622 | 56% | 16.1% |
| Marion, TX | 886 | 55% | 13.5% |
| McQueeney, TX | 2,907 | 47% | 2.1% |
| Seguin, TX | 29,458 | 41% | 15.6% |
| Geronimo, TX | 793 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Holly, CO | 793 | 27% | 43.1% |
| White Swan, WA | 793 | 14% | 71.4% |
| North, SC | 793 | 23% | 51.6% |
| Cuba, NM | 793 | 11% | 76.8% |
| Green River, UT | 793 | 23% | 53.1% |
| Geronimo, TX | 793 | n/a |
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