| Index | Marshall | Virginia | National |
| Average Test Scores | 75% | 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 | Marshall | Virginia | National |
| Completed 8th grade | 88.5% | 85.9% | 84.3% |
| Completed high school | 88.5% | 84.7% | 83.0% |
| Completed some college | 58.5% | 64.1% | 59.4% |
| Completed associate degree | 31.9% | 44.2% | 38.5% |
| Completed bachelors | 27.3% | 36.9% | 30.3% |
| Completed masters | 7.1% | 15.7% | 11.5% |
| Completed professional degree | 4.7% | 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 Marshall. Using the proficiency score averages, the average test scores for Marshall, VA schools is 75%. The average student to teacher ratio is n/a. In Marshall, VA, an average of 88.5% of students have completed 8th grade and an average of 88.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Haymarket, VA | 1,540 | 90% | 88.2% |
| Stone Ridge, VA | 15,427 | 88% | 83.3% |
| Nokesville, VA | 1,409 | 88% | 82.3% |
| Middleburg, VA | 584 | 87% | 81.3% |
| Gainesville, VA | 16,819 | 86% | 80.0% |
| Marshall, VA | 3,027 | 75% | 55.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Savanna, IL | 3,028 | 23% | 51.6% |
| Williston, SC | 3,028 | 31% | 35.1% |
| Atoka, OK | 3,025 | 30% | 37.3% |
| Georgetown, CA | 3,029 | 38% | 20.8% |
| Denver, NC | 3,029 | 63% | 32.1% |
| Marshall, VA | 3,027 | 75% | 55.9% |