| Index | Marshall | Wisconsin | National |
| Average Test Scores | 27% | 41% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 5 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Marshall | Wisconsin | National |
| Completed 8th grade | 81.3% | 89.0% | 84.3% |
| Completed high school | 80.7% | 87.8% | 83.0% |
| Completed some college | 52.0% | 59.7% | 59.4% |
| Completed associate degree | 27.5% | 38.7% | 38.5% |
| Completed bachelors | 12.6% | 28.4% | 30.3% |
| Completed masters | 2.4% | 9.6% | 11.5% |
| Completed professional degree | 0.6% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 5 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, WI schools is 27%. The average student to teacher ratio is 13:1. In Marshall, WI, an average of 81.3% of students have completed 8th grade and an average of 80.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Windsor, WI | 7,340 | 54% | 12.5% |
| Cottage Grove, WI | 7,086 | 53% | 9.4% |
| Monona, WI | 8,141 | 50% | 4.9% |
| Cambridge, WI | 1,260 | 50% | 3.6% |
| Lake Mills, WI | 5,936 | 48% | 0.7% |
| Marshall, WI | 3,975 | 27% | 44.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Waynesburg, PA | 3,975 | 53% | 11.0% |
| Coldwater, OH | 3,976 | 82% | 70.8% |
| Kimberly, ID | 3,977 | 47% | 2.9% |
| Port Reading, NJ | 3,973 | 42% | 12.5% |
| Yellow Springs, OH | 3,972 | 69% | 43.2% |
| Marshall, WI | 3,975 | 27% | 44.1% |
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