| Index | Llano | Texas | National |
| Average Test Scores | 47% | 47% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 4 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Llano | Texas | National |
| Completed 8th grade | 76.2% | 79.3% | 84.3% |
| Completed high school | 72.1% | 77.8% | 83.0% |
| Completed some college | 46.7% | 57.3% | 59.4% |
| Completed associate degree | 22.8% | 34.9% | 38.5% |
| Completed bachelors | 15.2% | 28.1% | 30.3% |
| Completed masters | 6.4% | 9.6% | 11.5% |
| Completed professional degree | 2.4% | 2.6% | 3.3% |
| Completed doctorate | 1.8% | 1.1% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Llano. Using the proficiency score averages, the average test scores for Llano, TX schools is 47%. The average student to teacher ratio is 13:1. In Llano, TX, an average of 76.2% of students have completed 8th grade and an average of 72.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kingsland, TX | 7,177 | 37% | 23.4% |
| Llano, TX | 3,490 | 47% | 2.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Brookland, AR | 3,491 | 54% | 11.5% |
| Pulaski, WI | 3,492 | 44% | 8.7% |
| Gooding, ID | 3,487 | 39% | 18.0% |
| Narragansett Pier, RI | 3,487 | 52% | 7.3% |
| Mifflinburg, PA | 3,493 | 59% | 22.6% |
| Llano, TX | 3,490 | 47% | 2.1% |
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