| Index | Ovilla | Texas | National |
| Average Test Scores | 64% | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | 1 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Ovilla | Texas | National |
| Completed 8th grade | 93.8% | 79.3% | 84.3% |
| Completed high school | 93.8% | 77.8% | 83.0% |
| Completed some college | 79.2% | 57.3% | 59.4% |
| Completed associate degree | 45.6% | 34.9% | 38.5% |
| Completed bachelors | 41.4% | 28.1% | 30.3% |
| Completed masters | 10.7% | 9.6% | 11.5% |
| Completed professional degree | 1.9% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, 1 private schools and n/a post-secondary schools in Ovilla. Using the proficiency score averages, the average test scores for Ovilla, TX schools is 64%. The average student to teacher ratio is n/a. In Ovilla, TX, an average of 93.8% of students have completed 8th grade and an average of 93.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mansfield, TX | 73,975 | 62% | 28.4% |
| Palmer, TX | 2,594 | 55% | 15.3% |
| Midlothian, TX | 32,750 | 55% | 13.8% |
| Waxahachie, TX | 38,021 | 52% | 8.6% |
| Red Oak, TX | 13,428 | 48% | 0.9% |
| Ovilla, TX | 4,155 | 64% | 32.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Centerville, MN | 4,155 | 82% | 70.8% |
| Cannon Falls, MN | 4,154 | 62% | 28.6% |
| Hiram, GA | 4,156 | 40% | 16.4% |
| Smithton, IL | 4,157 | 61% | 27.1% |
| Fayetteville, NY | 4,157 | 74% | 54.9% |
| Ovilla, TX | 4,155 | 64% | 32.3% |
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