| Index | Grey Forest | 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 | Grey Forest | Texas | National |
| Completed 8th grade | 91.5% | 79.3% | 84.3% |
| Completed high school | 91.0% | 77.8% | 83.0% |
| Completed some college | 82.8% | 57.3% | 59.4% |
| Completed associate degree | 51.9% | 34.9% | 38.5% |
| Completed bachelors | 44.4% | 28.1% | 30.3% |
| Completed masters | 18.0% | 9.6% | 11.5% |
| Completed professional degree | 6.0% | 2.6% | 3.3% |
| Completed doctorate | 1.5% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Grey Forest. Using the proficiency score averages, the average test scores for Grey Forest, TX schools is n/a. The average student to teacher ratio is n/a. In Grey Forest, TX, an average of 91.5% of students have completed 8th grade and an average of 91.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Castle Hills, TX | 4,459 | 85% | 76.0% |
| Fair Oaks Ranch, TX | 10,753 | 71% | 48.4% |
| Helotes, TX | 9,525 | 69% | 44.4% |
| Boerne, TX | 16,909 | 59% | 22.5% |
| Leon Valley, TX | 12,279 | 55% | 13.5% |
| Grey Forest, TX | 503 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Stonewall, OK | 503 | 39% | 19.1% |
| New Albin, IA | 503 | 90% | 86.5% |
| Eagletown, OK | 503 | 32% | 32.8% |
| Foxworth, MS | 503 | 54% | 12.5% |
| Madison, CA | 502 | 50% | 4.2% |
| Grey Forest, TX | 503 | n/a |
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