| Index | Gary City | Texas | National |
| Average Test Scores | 51% | 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 | Gary City | Texas | National |
| Completed 8th grade | 78.1% | 79.3% | 84.3% |
| Completed high school | 77.7% | 77.8% | 83.0% |
| Completed some college | 42.2% | 57.3% | 59.4% |
| Completed associate degree | 14.1% | 34.9% | 38.5% |
| Completed bachelors | 14.1% | 28.1% | 30.3% |
| Completed masters | 6.6% | 9.6% | 11.5% |
| Completed professional degree | 2.3% | 2.6% | 3.3% |
| Completed doctorate | 2.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Gary City. Using the proficiency score averages, the average test scores for Gary City, TX schools is 51%. The average student to teacher ratio is n/a. In Gary City, TX, an average of 78.1% of students have completed 8th grade and an average of 77.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Beckville, TX | 934 | 58% | 20.3% |
| Carthage, TX | 6,442 | 48% | 0.2% |
| Garrison, TX | 1,319 | 48% | 1.0% |
| Timpson, TX | 1,207 | 43% | 10.4% |
| Tenaha, TX | 1,595 | 41% | 14.6% |
| Gary City, TX | 380 | 51% | 5.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Dublin, NC | 380 | 22% | 54.2% |
| Onekama, MI | 380 | 40% | 17.7% |
| Converse, LA | 380 | 70% | 45.8% |
| Phenix, VA | 379 | 85% | 76.0% |
| Harrington, WA | 381 | 43% | 11.5% |
| Gary City, TX | 380 | 51% | 5.2% |
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