| Index | Thorndale | Texas | National |
| Average Test Scores | 43% | 47% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 3 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Thorndale | Texas | National |
| Completed 8th grade | 69.3% | 79.3% | 84.3% |
| Completed high school | 63.8% | 77.8% | 83.0% |
| Completed some college | 42.9% | 57.3% | 59.4% |
| Completed associate degree | 25.2% | 34.9% | 38.5% |
| Completed bachelors | 18.0% | 28.1% | 30.3% |
| Completed masters | 5.3% | 9.6% | 11.5% |
| Completed professional degree | 1.8% | 2.6% | 3.3% |
| Completed doctorate | 1.3% | 1.1% | 1.3% |
There are a total of 3 public schools, 1 private schools and n/a post-secondary schools in Thorndale. Using the proficiency score averages, the average test scores for Thorndale, TX schools is 43%. The average student to teacher ratio is 12:1. In Thorndale, TX, an average of 69.3% of students have completed 8th grade and an average of 63.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Thrall, TX | 720 | 59% | 23.3% |
| Coupland, TX | 377 | 52% | 8.3% |
| Lexington, TX | 1,261 | 49% | 2.1% |
| Granger, TX | 1,146 | 43% | 10.4% |
| Taylor, TX | 17,291 | 41% | 15.0% |
| Thorndale, TX | 1,323 | 43% | 9.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Cecilia, LA | 1,323 | 72% | 49.0% |
| Cordova, NC | 1,323 | 37% | 24.0% |
| Woodbine, GA | 1,322 | 55% | 14.6% |
| Olivet, NJ | 1,322 | 54% | 11.5% |
| New Berlin, IL | 1,324 | 39% | 19.4% |
| Thorndale, TX | 1,323 | 43% | 9.7% |
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