| 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 |


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| 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. |
| Christopher, IL | 2,678 | 24% | 50.5% |
| Westmoreland, TN | 2,679 | 45% | 5.7% |
| Seville, OH | 2,677 | 78% | 61.5% |
| Lincoln, ME | 2,680 | 33% | 32.3% |
| Pearl River, LA | 2,680 | 72% | 50.3% |
| Trinity, AL | 2,678 | 42% | 12.8% |