| Index | Round Rock | Texas | National |
| Average Test Scores | 56% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 29 | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | 1 | 463 | 7,963 |
| Index | Round Rock | Texas | National |
| Completed 8th grade | 89.0% | 79.3% | 84.3% |
| Completed high school | 88.2% | 77.8% | 83.0% |
| Completed some college | 71.4% | 57.3% | 59.4% |
| Completed associate degree | 46.3% | 34.9% | 38.5% |
| Completed bachelors | 37.5% | 28.1% | 30.3% |
| Completed masters | 11.7% | 9.6% | 11.5% |
| Completed professional degree | 2.5% | 2.6% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of 29 public schools, 1 private schools and 1 post-secondary schools in Round Rock. Using the proficiency score averages, the average test scores for Round Rock, TX schools is 56%. The average student to teacher ratio is 15:1. In Round Rock, TX, an average of 89.0% of students have completed 8th grade and an average of 88.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cedar Park, TX | 77,181 | 60% | 24.5% |
| Leander, TX | 60,613 | 57% | 19.1% |
| Liberty Hill, TX | 4,633 | 54% | 11.6% |
| Pflugerville, TX | 63,610 | 53% | 11.2% |
| Hutto, TX | 26,778 | 46% | 4.8% |
| Round Rock, TX | 128,812 | 56% | 15.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Elizabeth, NJ | 128,484 | 38% | 21.3% |
| Concord, CA | 129,227 | 34% | 28.7% |
| Thousand Oaks, CA | 127,648 | 56% | 15.9% |
| Kent, WA | 130,038 | 47% | 2.3% |
| Stamford, CT | 130,057 | 46% | 3.3% |
| Round Rock, TX | 128,812 | 56% | 15.9% |
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