| Index | Mullin | Texas | National |
| Average Test Scores | 35% | 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 | Mullin | Texas | National |
| Completed 8th grade | 59.5% | 79.3% | 84.3% |
| Completed high school | 59.5% | 77.8% | 83.0% |
| Completed some college | 23.8% | 57.3% | 59.4% |
| Completed associate degree | 4.8% | 34.9% | 38.5% |
| Completed bachelors | 2.4% | 28.1% | 30.3% |
| Completed masters | 2.4% | 9.6% | 11.5% |
| Completed professional degree | 2.4% | 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 Mullin. Using the proficiency score averages, the average test scores for Mullin, TX schools is 35%. The average student to teacher ratio is n/a. In Mullin, TX, an average of 59.5% of students have completed 8th grade and an average of 59.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Goldthwaite, TX | 1,906 | 56% | 15.9% |
| Mullin, TX | 162 | 35% | 27.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Nebo, KY | 162 | 54% | 11.5% |
| Strasburg, MO | 162 | 47% | 2.1% |
| Noxon, MT | 162 | 28% | 41.3% |
| Dayville, OR | 162 | 50% | 4.2% |
| Shanksville, PA | 162 | 56% | 15.6% |
| Mullin, TX | 162 | 35% | 27.1% |
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