| Index | Rockwall | Texas | National |
| Average Test Scores | 63% | 47% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 12 | 7,418 | 79,221 |
| Total private schools | 3 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
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| Index | Rockwall | Texas | National |
| Completed 8th grade | 89.6% | 79.3% | 84.3% |
| Completed high school | 89.1% | 77.8% | 83.0% |
| Completed some college | 72.9% | 57.3% | 59.4% |
| Completed associate degree | 47.0% | 34.9% | 38.5% |
| Completed bachelors | 40.0% | 28.1% | 30.3% |
| Completed masters | 13.9% | 9.6% | 11.5% |
| Completed professional degree | 3.0% | 2.6% | 3.3% |
| Completed doctorate | 1.4% | 1.1% | 1.3% |
There are a total of 12 public schools, 3 private schools and n/a post-secondary schools in Rockwall. Using the proficiency score averages, the average test scores for Rockwall, TX schools is 63%. The average student to teacher ratio is 17:1. In Rockwall, TX, an average of 89.6% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lucas, TX | 8,137 | 86% | 78.8% |
| Murphy, TX | 20,711 | 73% | 51.8% |
| Allen, TX | 104,040 | 71% | 48.1% |
| Heath, TX | 9,069 | 69% | 43.8% |
| Parker, TX | 4,920 | 68% | 40.6% |
| Rockwall, TX | 45,168 | 63% | 30.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Pearl City, HI | 45,159 | 68% | 40.6% |
| Herriman, UT | 45,211 | 46% | 5.2% |
| Cleveland, TN | 45,115 | 38% | 21.4% |
| Hilo, HI | 45,248 | 46% | 4.5% |
| West Seneca, NY | 45,272 | 61% | 26.0% |
| Rockwall, TX | 45,168 | 63% | 30.8% |
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