| Index | Keller | Texas | National |
| Average Test Scores | 89% | 72% | 49% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 15 | 7,418 | 79,221 |
| Total private schools | 3 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Keller | Texas | National |
| Completed 8th grade | 94.1% | 79.3% | 84.3% |
| Completed high school | 93.6% | 77.8% | 83.0% |
| Completed some college | 83.4% | 57.3% | 59.4% |
| Completed associate degree | 63.4% | 34.9% | 38.5% |
| Completed bachelors | 57.0% | 28.1% | 30.3% |
| Completed masters | 19.1% | 9.6% | 11.5% |
| Completed professional degree | 4.8% | 2.6% | 3.3% |
| Completed doctorate | 1.5% | 1.1% | 1.3% |
There are a total of 15 public schools, 3 private schools and n/a post-secondary schools in Keller. Using the proficiency score averages, the average test scores for Keller, TX schools is 89%. The average student to teacher ratio is 17:1. In Keller, TX, an average of 94.1% of students have completed 8th grade and an average of 93.6% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Southlake, TX | 29,101 | 97% | 97% |
| Westlake, TX | 1,124 | 96% | 95% |
| Lantana, TX | 8,944 | 94% | 91% |
| Argyle, TX | 3,732 | 93% | 88% |
| Trophy Club, TX | 10,987 | 92% | 86% |
| Keller, TX | 44,250 | 89% | 81% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Sayreville, NJ | 44,260 | 47% | 4% |
| Hackensack, NJ | 44,271 | 41% | 17% |
| St. Cloud, FL | 44,198 | 57% | 17% |
| Attleboro, MA | 44,121 | 58% | 18% |
| Sierra Vista, AZ | 44,381 | 39% | 20% |
| Keller, TX | 44,250 | 89% | 81% |
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