| Index | Marble Falls | Texas | National |
| Average Test Scores | 41% | 47% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 4 | 7,418 | 79,221 |
| Total private schools | 2 | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Marble Falls | Texas | National |
| Completed 8th grade | 83.5% | 79.3% | 84.3% |
| Completed high school | 82.1% | 77.8% | 83.0% |
| Completed some college | 59.9% | 57.3% | 59.4% |
| Completed associate degree | 37.1% | 34.9% | 38.5% |
| Completed bachelors | 27.2% | 28.1% | 30.3% |
| Completed masters | 10.2% | 9.6% | 11.5% |
| Completed professional degree | 2.1% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Marble Falls. Using the proficiency score averages, the average test scores for Marble Falls, TX schools is 41%. The average student to teacher ratio is 15:1. In Marble Falls, TX, an average of 83.5% of students have completed 8th grade and an average of 82.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bertram, TX | 1,890 | 40% | 17.7% |
| Burnet, TX | 6,357 | 38% | 21.6% |
| Kingsland, TX | 7,177 | 37% | 23.4% |
| Granite Shoals, TX | 5,142 | 30% | 37.5% |
| Marble Falls, TX | 6,746 | 41% | 15.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Roeland Park, KS | 6,747 | 67% | 39.6% |
| New Milford, CT | 6,749 | 56% | 16.0% |
| Kingston, MA | 6,750 | 61% | 27.4% |
| Yorketown, NJ | 6,739 | 77% | 60.2% |
| North Syracuse, NY | 6,737 | 42% | 13.0% |
| Marble Falls, TX | 6,746 | 41% | 15.2% |
Here are the best places to live in Texas
Safest States In The US
See the best places to live in Marble Falls
These are the 10 cheapest cities in Texas