| Index | Winchester | Wisconsin | National |
| Average Test Scores | n/a | 41% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Winchester | Wisconsin | National |
| Completed 8th grade | 96.3% | 89.0% | 84.3% |
| Completed high school | 96.3% | 87.8% | 83.0% |
| Completed some college | 64.9% | 59.7% | 59.4% |
| Completed associate degree | 42.1% | 38.7% | 38.5% |
| Completed bachelors | 23.9% | 28.4% | 30.3% |
| Completed masters | 8.3% | 9.6% | 11.5% |
| Completed professional degree | 2.3% | 2.7% | 3.3% |
| Completed doctorate | 1.7% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Winchester. Using the proficiency score averages, the average test scores for Winchester, WI schools is n/a. The average student to teacher ratio is n/a. In Winchester, WI, an average of 96.3% of students have completed 8th grade and an average of 96.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Winneconne, WI | 2,679 | 62% | 29.2% |
| Fremont, WI | 601 | 60% | 25.0% |
| Neenah, WI | 26,083 | 53% | 9.8% |
| Hortonville, WI | 2,830 | 44% | 9.4% |
| Weyauwega, WI | 1,706 | 43% | 10.8% |
| Winchester, WI | 572 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Sandy Creek, NY | 572 | 59% | 22.6% |
| Tripp, SD | 572 | 45% | 6.3% |
| Edgeley, ND | 572 | 45% | 6.6% |
| Atlanta, MO | 572 | 71% | 47.9% |
| Mineral, VA | 572 | 85% | 77.8% |
| Winchester, WI | 572 | n/a |
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