| Index | Trinity | Alabama | National |
| Average Test Scores | 42% | 44% | 48% |
| Student/Teacher ratio | 17:1 | 15:1 | 16:1 |
| Total public schools | 5 | 1,307 | 79,221 |
| Total private schools | n/a | 353 | 24,874 |
| Total post-secondary schools | n/a | 102 | 7,963 |
| Index | Trinity | Alabama | National |
| Completed 8th grade | 85.9% | 80.7% | 84.3% |
| Completed high school | 85.7% | 79.2% | 83.0% |
| Completed some college | 58.9% | 53.8% | 59.4% |
| Completed associate degree | 31.2% | 31.9% | 38.5% |
| Completed bachelors | 19.9% | 24.0% | 30.3% |
| Completed masters | 4.9% | 8.9% | 11.5% |
| Completed professional degree | 0.3% | 2.5% | 3.3% |
| Completed doctorate | 0.3% | 1.0% | 1.3% |
There are a total of 5 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, AL schools is 42%. The average student to teacher ratio is 17:1. In Trinity, AL, an average of 85.9% of students have completed 8th grade and an average of 85.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Priceville, AL | 3,682 | 64% | 32.3% |
| Hartselle, AL | 14,421 | 62% | 29.0% |
| Athens, AL | 26,686 | 51% | 6.2% |
| Decatur, AL | 54,344 | 46% | 4.8% |
| Moulton, AL | 3,237 | 40% | 17.4% |
| Trinity, AL | 2,593 | 42% | 12.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Weatherly, PA | 2,593 | 63% | 31.3% |
| Wales, WI | 2,592 | 57% | 18.6% |
| Cross City, FL | 2,591 | 51% | 6.3% |
| Kamas, UT | 2,591 | 48% | 0.7% |
| Carrollton, IL | 2,590 | 29% | 40.6% |
| Trinity, AL | 2,593 | 42% | 12.8% |
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