| Index | Marshall | Arkansas | National |
| Average Test Scores | 54% | 45% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 2 | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Marshall | Arkansas | National |
| Completed 8th grade | 75.5% | 80.7% | 84.3% |
| Completed high school | 72.4% | 79.0% | 83.0% |
| Completed some college | 37.4% | 50.5% | 59.4% |
| Completed associate degree | 13.5% | 27.9% | 38.5% |
| Completed bachelors | 8.5% | 21.5% | 30.3% |
| Completed masters | 4.2% | 7.6% | 11.5% |
| Completed professional degree | 0.3% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of 2 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, AR schools is 54%. The average student to teacher ratio is 13:1. In Marshall, AR, an average of 75.5% of students have completed 8th grade and an average of 72.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Leslie, AR | 549 | 60% | 24.0% |
| St. Joe, AR | 296 | 47% | 2.1% |
| Marshall, AR | 1,327 | 54% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Redfield, AR | 1,327 | 55% | 13.5% |
| Star, NC | 1,327 | 35% | 28.1% |
| Hansen, ID | 1,327 | 42% | 12.5% |
| Eustace, TX | 1,326 | 51% | 5.9% |
| Champlain, NY | 1,326 | 69% | 42.7% |
| Marshall, AR | 1,327 | 54% | 12.5% |
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