| Index | Trinity | Texas | National |
| Average Test Scores | 28% | 47% | 48% |
| Student/Teacher ratio | 13:1 | 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 | Trinity | Texas | National |
| Completed 8th grade | 68.0% | 79.3% | 84.3% |
| Completed high school | 62.2% | 77.8% | 83.0% |
| Completed some college | 23.3% | 57.3% | 59.4% |
| Completed associate degree | 6.7% | 34.9% | 38.5% |
| Completed bachelors | 2.8% | 28.1% | 30.3% |
| Completed masters | 0.8% | 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 Trinity. Using the proficiency score averages, the average test scores for Trinity, TX schools is 28%. The average student to teacher ratio is 13:1. In Trinity, TX, an average of 68.0% of students have completed 8th grade and an average of 62.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lovelady, TX | 705 | 57% | 18.8% |
| Groveton, TX | 1,184 | 47% | 2.1% |
| Trinity, TX | 2,827 | 28% | 41.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Osseo, MN | 2,826 | 52% | 8.0% |
| Tompkinsville, KY | 2,826 | 61% | 26.3% |
| Loxley, AL | 2,828 | 50% | 3.1% |
| Stigler, OK | 2,826 | 30% | 38.2% |
| Knob Noster, MO | 2,828 | 54% | 12.5% |
| Trinity, TX | 2,827 | 28% | 41.3% |
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