| Index | McMullin | Virginia | National |
| Average Test Scores | n/a | 79% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,596 | 79,221 |
| Total private schools | n/a | 553 | 24,874 |
| Total post-secondary schools | n/a | 199 | 7,963 |
| Index | McMullin | Virginia | National |
| Completed 8th grade | 72.4% | 85.9% | 84.3% |
| Completed high school | 72.4% | 84.7% | 83.0% |
| Completed some college | 48.7% | 64.1% | 59.4% |
| Completed associate degree | 26.0% | 44.2% | 38.5% |
| Completed bachelors | 17.2% | 36.9% | 30.3% |
| Completed masters | 5.5% | 15.7% | 11.5% |
| Completed professional degree | 0.0% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in McMullin. Using the proficiency score averages, the average test scores for McMullin, VA schools is n/a. The average student to teacher ratio is n/a. In McMullin, VA, an average of 72.4% of students have completed 8th grade and an average of 72.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Damascus, VA | 653 | 89% | 85.9% |
| Glade Spring, VA | 2,019 | 89% | 84.9% |
| Saltville, VA | 2,307 | 87% | 81.3% |
| Troutdale, VA | 169 | 87% | 81.3% |
| Chilhowie, VA | 2,262 | 87% | 80.2% |
| McMullin, VA | 442 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Depew, OK | 442 | 25% | 48.3% |
| Scurry, TX | 442 | 48% | 0.3% |
| Urbana, MO | 442 | 72% | 49.3% |
| Mooers, NY | 442 | 52% | 8.3% |
| Kulm, ND | 442 | 43% | 11.5% |
| McMullin, VA | 442 | n/a |
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