| Index | South Mountain | 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 | South Mountain | Texas | National |
| Completed 8th grade | 68.3% | 79.3% | 84.3% |
| Completed high school | 67.1% | 77.8% | 83.0% |
| Completed some college | 44.3% | 57.3% | 59.4% |
| Completed associate degree | 22.0% | 34.9% | 38.5% |
| Completed bachelors | 18.6% | 28.1% | 30.3% |
| Completed masters | 3.1% | 9.6% | 11.5% |
| Completed professional degree | 0.9% | 2.6% | 3.3% |
| Completed doctorate | 0.3% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in South Mountain. Using the proficiency score averages, the average test scores for South Mountain, TX schools is n/a. The average student to teacher ratio is n/a. In South Mountain, TX, an average of 68.3% of students have completed 8th grade and an average of 67.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Crawford, TX | 979 | 75% | 55.2% |
| Gatesville, TX | 13,513 | 41% | 13.8% |
| Oglesby, TX | 606 | 32% | 33.3% |
| South Mountain, TX | 441 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Prairie du Rocher, IL | 441 | 22% | 54.2% |
| French Gulch, CA | 441 | 50% | 4.2% |
| Hanover, MI | 441 | 53% | 9.4% |
| Norman, AR | 441 | 48% | 0.5% |
| Repton, AL | 440 | 35% | 28.1% |
| South Mountain, TX | 441 | n/a |
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