| Index | Sebastian | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Sebastian | Texas | National |
| Completed 8th grade | 52.9% | 79.3% | 84.3% |
| Completed high school | 47.6% | 77.8% | 83.0% |
| Completed some college | 24.2% | 57.3% | 59.4% |
| Completed associate degree | 7.5% | 34.9% | 38.5% |
| Completed bachelors | 3.2% | 28.1% | 30.3% |
| Completed masters | 0.8% | 9.6% | 11.5% |
| Completed professional degree | 0.8% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sebastian. Using the proficiency score averages, the average test scores for Sebastian, TX schools is n/a. The average student to teacher ratio is n/a. In Sebastian, TX, an average of 52.9% of students have completed 8th grade and an average of 47.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Combes, TX | 3,016 | 65% | 34.4% |
| Hargill, TX | 1,083 | 57% | 18.8% |
| San Perlita, TX | 739 | 52% | 7.6% |
| Harlingen, TX | 65,028 | 48% | 0.7% |
| Weslaco, TX | 41,103 | 46% | 4.0% |
| Sebastian, TX | 1,508 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lee, MA | 1,508 | 50% | 3.1% |
| Paradis, LA | 1,508 | 84% | 74.0% |
| Linn, MO | 1,507 | 51% | 5.7% |
| Dawson, MN | 1,507 | 61% | 26.6% |
| Del Norte, CO | 1,509 | 21% | 56.8% |
| Sebastian, TX | 1,508 | n/a |
Here are the best places to live in Texas
These are the 10 cheapest cities in Texas
Most Dangerous Cities In The US
Check out the 10 safest cities in Texas