| Index | Grays Prairie | 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 | Grays Prairie | Texas | National |
| Completed 8th grade | 79.7% | 79.3% | 84.3% |
| Completed high school | 78.9% | 77.8% | 83.0% |
| Completed some college | 42.3% | 57.3% | 59.4% |
| Completed associate degree | 19.9% | 34.9% | 38.5% |
| Completed bachelors | 14.6% | 28.1% | 30.3% |
| Completed masters | 0.8% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 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 Grays Prairie. Using the proficiency score averages, the average test scores for Grays Prairie, TX schools is n/a. The average student to teacher ratio is n/a. In Grays Prairie, TX, an average of 79.7% of students have completed 8th grade and an average of 78.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Tool, TX | 2,689 | 72% | 50.0% |
| Gun Barrel City, TX | 6,401 | 67% | 39.6% |
| Mabank, TX | 3,821 | 60% | 24.4% |
| Seagoville, TX | 17,072 | 54% | 11.5% |
| Scurry, TX | 460 | 48% | 0.3% |
| Grays Prairie, TX | 290 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Helix, OR | 290 | 52% | 8.3% |
| Condon, MT | 290 | 50% | 4.2% |
| Indiahoma, OK | 290 | 34% | 30.2% |
| Meridian, CA | 290 | 29% | 38.9% |
| Ridgeland, WI | 290 | 50% | 4.2% |
| Grays Prairie, TX | 290 | n/a |
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