| Index | Rockdale | Texas | National |
| Average Test Scores | 34% | 47% | 48% |
| Student/Teacher ratio | 18:1 | 14:1 | 16:1 |
| Total public schools | 4 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Rockdale | Texas | National |
| Completed 8th grade | 83.4% | 79.3% | 84.3% |
| Completed high school | 78.7% | 77.8% | 83.0% |
| Completed some college | 42.0% | 57.3% | 59.4% |
| Completed associate degree | 21.7% | 34.9% | 38.5% |
| Completed bachelors | 12.7% | 28.1% | 30.3% |
| Completed masters | 3.7% | 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 4 public schools, 1 private schools and n/a post-secondary schools in Rockdale. Using the proficiency score averages, the average test scores for Rockdale, TX schools is 34%. The average student to teacher ratio is 18:1. In Rockdale, TX, an average of 83.4% of students have completed 8th grade and an average of 78.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Milano, TX | 637 | 53% | 9.4% |
| Thorndale, TX | 1,323 | 43% | 9.7% |
| Cameron, TX | 5,476 | 40% | 17.4% |
| Rockdale, TX | 5,505 | 34% | 30.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Batesburg-Leesville, SC | 5,504 | 48% | = 100 |
| Beardstown, IL | 5,504 | 11% | 77.6% |
| Slinger, WI | 5,500 | 60% | 24.7% |
| Stroudsburg, PA | 5,514 | 54% | 13.4% |
| Bath, NY | 5,493 | 53% | 9.4% |
| Rockdale, TX | 5,505 | 34% | 30.2% |
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