| Index | Sonora | Texas | National |
| Average Test Scores | 53% | 47% | 48% |
| Student/Teacher ratio | 11:1 | 14:1 | 16:1 |
| Total public schools | 3 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Sonora | Texas | National |
| Completed 8th grade | 76.0% | 79.3% | 84.3% |
| Completed high school | 70.1% | 77.8% | 83.0% |
| Completed some college | 43.7% | 57.3% | 59.4% |
| Completed associate degree | 21.7% | 34.9% | 38.5% |
| Completed bachelors | 15.9% | 28.1% | 30.3% |
| Completed masters | 4.0% | 9.6% | 11.5% |
| Completed professional degree | 0.8% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Sonora. Using the proficiency score averages, the average test scores for Sonora, TX schools is 53%. The average student to teacher ratio is 11:1. In Sonora, TX, an average of 76.0% of students have completed 8th grade and an average of 70.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sonora, TX | 3,357 | 53% | 10.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Blackstone, VA | 3,356 | 72% | 50.0% |
| Jefferson, OH | 3,359 | 67% | 39.6% |
| Flat Rock, NC | 3,354 | 47% | 3.1% |
| Palmyra, NY | 3,361 | 64% | 33.3% |
| Hoosick Falls, NY | 3,361 | 52% | 7.8% |
| Sonora, TX | 3,357 | 53% | 10.1% |
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