| Index | Pecos | Texas | National |
| Average Test Scores | 32% | 47% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 7 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Pecos | Texas | National |
| Completed 8th grade | 67.7% | 79.3% | 84.3% |
| Completed high school | 62.9% | 77.8% | 83.0% |
| Completed some college | 40.8% | 57.3% | 59.4% |
| Completed associate degree | 17.3% | 34.9% | 38.5% |
| Completed bachelors | 12.8% | 28.1% | 30.3% |
| Completed masters | 2.8% | 9.6% | 11.5% |
| Completed professional degree | 0.7% | 2.6% | 3.3% |
| Completed doctorate | 0.1% | 1.1% | 1.3% |
There are a total of 7 public schools, n/a private schools and n/a post-secondary schools in Pecos. Using the proficiency score averages, the average test scores for Pecos, TX schools is 32%. The average student to teacher ratio is 14:1. In Pecos, TX, an average of 67.7% of students have completed 8th grade and an average of 62.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Pecos, TX | 12,252 | 32% | 33.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Delhi, CA | 12,257 | 31% | 35.2% |
| Sedro-Woolley, WA | 12,262 | 45% | 5.5% |
| Union, MO | 12,241 | 49% | 3.0% |
| South Miami, FL | 12,237 | 82% | 70.4% |
| Hasbrouck Heights, NJ | 12,269 | 64% | 32.8% |
| Pecos, TX | 12,252 | 32% | 33.3% |
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