| Index | Round Rock | Arizona | National |
| Average Test Scores | 25% | 43% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 1,863 | 79,221 |
| Total private schools | n/a | 316 | 24,874 |
| Total post-secondary schools | n/a | 148 | 7,963 |
| Index | Round Rock | Arizona | National |
| Completed 8th grade | 72.2% | 83.7% | 84.3% |
| Completed high school | 70.9% | 82.2% | 83.0% |
| Completed some college | 34.8% | 62.0% | 59.4% |
| Completed associate degree | 8.8% | 36.5% | 38.5% |
| Completed bachelors | 5.9% | 28.0% | 30.3% |
| Completed masters | 1.4% | 10.4% | 11.5% |
| Completed professional degree | 0.9% | 2.9% | 3.3% |
| Completed doctorate | 0.9% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Round Rock. Using the proficiency score averages, the average test scores for Round Rock, AZ schools is 25%. The average student to teacher ratio is n/a. In Round Rock, AZ, an average of 72.2% of students have completed 8th grade and an average of 70.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tsaile, AZ | 1,345 | 43% | 11.5% |
| Many Farms, AZ | 867 | 15% | 69.8% |
| Lukachukai, AZ | 1,774 | 6% | 87.5% |
| Rock Point, AZ | 529 | 5% | 90.6% |
| Round Rock, AZ | 769 | 25% | 47.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Sanderson, TX | 769 | 52% | 8.3% |
| Haviland, KS | 769 | 60% | 25.0% |
| Mount Savage, MD | 768 | 53% | 10.4% |
| Erick, OK | 768 | 59% | 21.9% |
| Unalakleet, AK | 768 | 37% | 22.9% |
| Round Rock, AZ | 769 | 25% | 47.9% |
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