| Index | Sealy | Texas | National |
| Average Test Scores | 43% | 47% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 4 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Sealy | Texas | National |
| Completed 8th grade | 73.3% | 79.3% | 84.3% |
| Completed high school | 71.4% | 77.8% | 83.0% |
| Completed some college | 43.5% | 57.3% | 59.4% |
| Completed associate degree | 24.8% | 34.9% | 38.5% |
| Completed bachelors | 16.5% | 28.1% | 30.3% |
| Completed masters | 5.5% | 9.6% | 11.5% |
| Completed professional degree | 1.6% | 2.6% | 3.3% |
| Completed doctorate | 1.6% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Sealy. Using the proficiency score averages, the average test scores for Sealy, TX schools is 43%. The average student to teacher ratio is 14:1. In Sealy, TX, an average of 73.3% of students have completed 8th grade and an average of 71.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bellville, TX | 4,228 | 48% | 0.5% |
| Wallis, TX | 1,755 | 42% | 13.5% |
| Brookshire, TX | 5,601 | 40% | 16.9% |
| Orchard, TX | 166 | 37% | 22.9% |
| Eagle Lake, TX | 3,742 | 26% | 45.8% |
| Sealy, TX | 6,439 | 43% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Cheverly, MD | 6,439 | 27% | 43.8% |
| Rittman, OH | 6,439 | 65% | 34.9% |
| Green Knoll, NJ | 6,442 | 68% | 41.0% |
| Carthage, TX | 6,442 | 48% | 0.2% |
| Ishpeming, MI | 6,433 | 45% | 5.4% |
| Sealy, TX | 6,439 | 43% | 11.5% |
Here are the best places to live in Texas
Check out the 10 most dangerous cities in Texas
These are the 10 cheapest cities in Texas
These are the largest cities in Texas