| Index | Llano Grande | 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 | Llano Grande | Texas | National |
| Completed 8th grade | 51.4% | 79.3% | 84.3% |
| Completed high school | 44.4% | 77.8% | 83.0% |
| Completed some college | 23.0% | 57.3% | 59.4% |
| Completed associate degree | 16.5% | 34.9% | 38.5% |
| Completed bachelors | 13.0% | 28.1% | 30.3% |
| Completed masters | 4.2% | 9.6% | 11.5% |
| Completed professional degree | 0.7% | 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 Llano Grande. Using the proficiency score averages, the average test scores for Llano Grande, TX schools is n/a. The average student to teacher ratio is n/a. In Llano Grande, TX, an average of 51.4% of students have completed 8th grade and an average of 44.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Edinburg, TX | 97,734 | 53% | 10.8% |
| Pharr, TX | 78,689 | 52% | 8.2% |
| San Juan, TX | 36,759 | 48% | 0.5% |
| Alamo, TX | 19,851 | 47% | 1.5% |
| Weslaco, TX | 41,103 | 46% | 4.0% |
| Llano Grande, TX | 2,023 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Pahala, HI | 2,023 | 15% | 69.8% |
| Montrose, MI | 2,023 | 34% | 30.2% |
| Elsberry, MO | 2,024 | 39% | 19.8% |
| Mountain Lake, MN | 2,022 | 58% | 21.4% |
| Lewistown, IL | 2,021 | 21% | 56.8% |
| Llano Grande, TX | 2,023 | n/a |
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