| Index | Sandia | 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 | Sandia | Texas | National |
| Completed 8th grade | 59.6% | 79.3% | 84.3% |
| Completed high school | 59.6% | 77.8% | 83.0% |
| Completed some college | 32.8% | 57.3% | 59.4% |
| Completed associate degree | 0.0% | 34.9% | 38.5% |
| Completed bachelors | 0.0% | 28.1% | 30.3% |
| Completed masters | 0.0% | 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 Sandia. Using the proficiency score averages, the average test scores for Sandia, TX schools is n/a. The average student to teacher ratio is n/a. In Sandia, TX, an average of 59.6% of students have completed 8th grade and an average of 59.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Orange Grove, TX | 1,370 | 54% | 13.3% |
| Mathis, TX | 4,759 | 42% | 13.5% |
| Sandia, TX | 837 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Niota, TN | 837 | 24% | 50.0% |
| McGregor, IA | 837 | 66% | 37.0% |
| Holly Pond, AL | 837 | 53% | 10.1% |
| Burlingame, KS | 837 | 40% | 17.7% |
| Palestine, AR | 838 | 46% | 5.2% |
| Sandia, TX | 837 | n/a |
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