| Index | Carrollton | Texas | National |
| Average Test Scores | 54% | 47% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 31 | 7,418 | 79,221 |
| Total private schools | 6 | 1,267 | 24,874 |
| Total post-secondary schools | 3 | 463 | 7,963 |
| Index | Carrollton | Texas | National |
| Completed 8th grade | 84.8% | 79.3% | 84.3% |
| Completed high school | 83.5% | 77.8% | 83.0% |
| Completed some college | 64.7% | 57.3% | 59.4% |
| Completed associate degree | 44.1% | 34.9% | 38.5% |
| Completed bachelors | 37.5% | 28.1% | 30.3% |
| Completed masters | 11.1% | 9.6% | 11.5% |
| Completed professional degree | 2.2% | 2.6% | 3.3% |
| Completed doctorate | 0.6% | 1.1% | 1.3% |
There are a total of 31 public schools, 6 private schools and 3 post-secondary schools in Carrollton. Using the proficiency score averages, the average test scores for Carrollton, TX schools is 54%. The average student to teacher ratio is 14:1. In Carrollton, TX, an average of 84.8% of students have completed 8th grade and an average of 83.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Southlake, TX | 31,684 | 87% | 80.7% |
| Hickory Creek, TX | 4,716 | 74% | 54.2% |
| Flower Mound, TX | 78,854 | 73% | 52.8% |
| Coppell, TX | 41,494 | 72% | 50.2% |
| Frisco, TX | 188,387 | 71% | 48.9% |
| Carrollton, TX | 137,319 | 54% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Charleston, SC | 137,041 | 48% | 0.6% |
| Waco, TX | 137,779 | 38% | 21.1% |
| Metairie, LA | 138,511 | 69% | 43.4% |
| Roseville, CA | 138,860 | 56% | 17.1% |
| Surprise, AZ | 139,007 | 51% | 5.9% |
| Carrollton, TX | 137,319 | 54% | 12.5% |
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