| Index | Pettus | Texas | National |
| Average Test Scores | 37% | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Pettus | Texas | National |
| Completed 8th grade | 72.3% | 79.3% | 84.3% |
| Completed high school | 65.4% | 77.8% | 83.0% |
| Completed some college | 37.7% | 57.3% | 59.4% |
| Completed associate degree | 7.2% | 34.9% | 38.5% |
| Completed bachelors | 2.5% | 28.1% | 30.3% |
| Completed masters | 0.0% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Pettus. Using the proficiency score averages, the average test scores for Pettus, TX schools is 37%. The average student to teacher ratio is n/a. In Pettus, TX, an average of 72.3% of students have completed 8th grade and an average of 65.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pawnee, TX | 85 | 47% | 2.1% |
| Beeville, TX | 14,261 | 47% | 2.4% |
| Kenedy, TX | 3,394 | 39% | 19.4% |
| Pettus, TX | 670 | 37% | 22.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Bloomingdale, MI | 670 | 30% | 38.0% |
| Smith River, CA | 670 | 32% | 33.3% |
| Bauxite, AR | 670 | 49% | 1.8% |
| Palmyra, NE | 670 | 57% | 18.8% |
| Haileyville, OK | 670 | 20% | 58.9% |
| Pettus, TX | 670 | 37% | 22.9% |
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