| Index | Sundown | Texas | National |
| Average Test Scores | 70% | 47% | 48% |
| Student/Teacher ratio | 10:1 | 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 | Sundown | Texas | National |
| Completed 8th grade | 79.9% | 79.3% | 84.3% |
| Completed high school | 78.3% | 77.8% | 83.0% |
| Completed some college | 55.3% | 57.3% | 59.4% |
| Completed associate degree | 29.3% | 34.9% | 38.5% |
| Completed bachelors | 24.5% | 28.1% | 30.3% |
| Completed masters | 10.3% | 9.6% | 11.5% |
| Completed professional degree | 3.6% | 2.6% | 3.3% |
| Completed doctorate | 0.8% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Sundown. Using the proficiency score averages, the average test scores for Sundown, TX schools is 70%. The average student to teacher ratio is 10:1. In Sundown, TX, an average of 79.9% of students have completed 8th grade and an average of 78.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Whiteface, TX | 331 | 45% | 7.3% |
| Levelland, TX | 13,566 | 40% | 17.5% |
| Sundown, TX | 1,464 | 70% | 45.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Gordo, AL | 1,464 | 39% | 18.2% |
| Pittsfield, NH | 1,464 | 35% | 27.8% |
| New Paris, IN | 1,464 | 59% | 22.9% |
| Rogersville, AL | 1,464 | 54% | 12.5% |
| Lake Don Pedro, CA | 1,465 | 42% | 12.5% |
| Sundown, TX | 1,464 | 70% | 45.1% |
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