| Index | Murillo | 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 | Murillo | Texas | National |
| Completed 8th grade | 63.9% | 79.3% | 84.3% |
| Completed high school | 60.9% | 77.8% | 83.0% |
| Completed some college | 48.0% | 57.3% | 59.4% |
| Completed associate degree | 24.4% | 34.9% | 38.5% |
| Completed bachelors | 19.7% | 28.1% | 30.3% |
| Completed masters | 3.7% | 9.6% | 11.5% |
| Completed professional degree | 0.2% | 2.6% | 3.3% |
| Completed doctorate | 0.2% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Murillo. Using the proficiency score averages, the average test scores for Murillo, TX schools is n/a. The average student to teacher ratio is n/a. In Murillo, TX, an average of 63.9% of students have completed 8th grade and an average of 60.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hargill, TX | 1,083 | 57% | 18.8% |
| Palmhurst, TX | 2,723 | 55% | 15.1% |
| McAllen, TX | 142,557 | 53% | 10.9% |
| Edinburg, TX | 97,734 | 53% | 10.8% |
| Pharr, TX | 78,689 | 52% | 8.2% |
| Murillo, TX | 9,331 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Bohemia, NY | 9,329 | 64% | 32.6% |
| Louisville, OH | 9,336 | 76% | 58.3% |
| Hondo, TX | 9,321 | 41% | 13.9% |
| Belmont, VA | 9,341 | 89% | 85.4% |
| Sellersburg, IN | 9,320 | 51% | 6.5% |
| Murillo, TX | 9,331 | n/a |
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