| Index | Addison | Texas | National |
| Average Test Scores | 43% | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | 2 | 1,267 | 24,874 |
| Total post-secondary schools | 1 | 463 | 7,963 |
| Index | Addison | Texas | National |
| Completed 8th grade | 94.2% | 79.3% | 84.3% |
| Completed high school | 93.8% | 77.8% | 83.0% |
| Completed some college | 82.3% | 57.3% | 59.4% |
| Completed associate degree | 62.5% | 34.9% | 38.5% |
| Completed bachelors | 56.1% | 28.1% | 30.3% |
| Completed masters | 19.7% | 9.6% | 11.5% |
| Completed professional degree | 5.0% | 2.6% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of n/a public schools, 2 private schools and 1 post-secondary schools in Addison. Using the proficiency score averages, the average test scores for Addison, TX schools is 43%. The average student to teacher ratio is n/a. In Addison, TX, an average of 94.2% of students have completed 8th grade and an average of 93.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lucas, TX | 8,137 | 86% | 78.8% |
| Fairview, TX | 8,998 | 83% | 71.9% |
| Hickory Creek, TX | 4,716 | 74% | 54.2% |
| Murphy, TX | 20,711 | 73% | 51.8% |
| Coppell, TX | 41,494 | 72% | 50.2% |
| Addison, TX | 15,428 | 43% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Seymour, TN | 15,444 | 41% | 15.0% |
| Hueytown, AL | 15,446 | 30% | 38.0% |
| Grosse Pointe Woods, MI | 15,409 | 56% | 15.6% |
| Talladega, AL | 15,405 | 27% | 44.0% |
| Riverdale, GA | 15,455 | 26% | 45.3% |
| Addison, TX | 15,428 | 43% | 11.5% |
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