| Index | Gail | Texas | National |
| Average Test Scores | 65% | 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 | Gail | Texas | National |
| Completed 8th grade | 89.8% | 79.3% | 84.3% |
| Completed high school | 89.8% | 77.8% | 83.0% |
| Completed some college | 70.7% | 57.3% | 59.4% |
| Completed associate degree | 47.8% | 34.9% | 38.5% |
| Completed bachelors | 38.9% | 28.1% | 30.3% |
| Completed masters | 22.3% | 9.6% | 11.5% |
| Completed professional degree | 3.2% | 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 Gail. Using the proficiency score averages, the average test scores for Gail, TX schools is 65%. The average student to teacher ratio is n/a. In Gail, TX, an average of 89.8% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Gail, TX | 144 | 65% | 34.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Westbrook, TX | 144 | 50% | 3.1% |
| Grand Marsh, WI | 144 | 40% | 16.7% |
| Kahlotus, WA | 144 | 40% | 16.7% |
| Le Flore, OK | 144 | 30% | 38.0% |
| Brashear, MO | 143 | 50% | 4.2% |
| Gail, TX | 144 | 65% | 34.4% |
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