| Index | Seguin | Texas | National |
| Average Test Scores | 41% | 47% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 15 | 7,418 | 79,221 |
| Total private schools | 4 | 1,267 | 24,874 |
| Total post-secondary schools | 2 | 463 | 7,963 |
| Index | Seguin | Texas | National |
| Completed 8th grade | 74.1% | 79.3% | 84.3% |
| Completed high school | 71.7% | 77.8% | 83.0% |
| Completed some college | 43.8% | 57.3% | 59.4% |
| Completed associate degree | 22.9% | 34.9% | 38.5% |
| Completed bachelors | 16.8% | 28.1% | 30.3% |
| Completed masters | 6.3% | 9.6% | 11.5% |
| Completed professional degree | 1.2% | 2.6% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 15 public schools, 4 private schools and 2 post-secondary schools in Seguin. Using the proficiency score averages, the average test scores for Seguin, TX schools is 41%. The average student to teacher ratio is 13:1. In Seguin, TX, an average of 74.1% of students have completed 8th grade and an average of 71.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| New Braunfels, TX | 84,622 | 56% | 16.1% |
| Marion, TX | 886 | 55% | 13.5% |
| McQueeney, TX | 2,907 | 47% | 2.1% |
| St. Hedwig, TX | 2,474 | 31% | 36.5% |
| Seguin, TX | 29,458 | 41% | 15.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Canton, GA | 29,459 | 57% | 18.4% |
| Suisun City, CA | 29,459 | 33% | 31.8% |
| East Palo Alto, CA | 29,448 | 22% | 53.9% |
| Stockbridge, GA | 29,446 | 35% | 26.6% |
| Norwood, MA | 29,446 | 58% | 20.5% |
| Seguin, TX | 29,458 | 41% | 15.6% |
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