| Index | Kirbyville | Texas | National |
| Average Test Scores | 51% | 47% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Kirbyville | Texas | National |
| Completed 8th grade | 74.6% | 79.3% | 84.3% |
| Completed high school | 74.3% | 77.8% | 83.0% |
| Completed some college | 36.5% | 57.3% | 59.4% |
| Completed associate degree | 9.5% | 34.9% | 38.5% |
| Completed bachelors | 3.8% | 28.1% | 30.3% |
| Completed masters | 1.2% | 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 3 public schools, n/a private schools and n/a post-secondary schools in Kirbyville. Using the proficiency score averages, the average test scores for Kirbyville, TX schools is 51%. The average student to teacher ratio is 14:1. In Kirbyville, TX, an average of 74.6% of students have completed 8th grade and an average of 74.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Buna, TX | 1,908 | 45% | 5.9% |
| Newton, TX | 2,249 | 33% | 31.6% |
| Kirbyville, TX | 2,519 | 51% | 5.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Selbyville, DE | 2,520 | 65% | 34.7% |
| New Hope, PA | 2,518 | 81% | 69.4% |
| Carthage, NC | 2,518 | 38% | 20.8% |
| Dover, MA | 2,518 | 85% | 77.4% |
| Eastpoint, FL | 2,521 | 35% | 28.1% |
| Kirbyville, TX | 2,519 | 51% | 5.2% |
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