| Index | Winnebago | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | 17:1 | 16:1 | 16:1 |
| Total public schools | 1 | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Winnebago | Minnesota | National |
| Completed 8th grade | 91.2% | 90.5% | 84.3% |
| Completed high school | 89.1% | 89.5% | 83.0% |
| Completed some college | 42.4% | 66.9% | 59.4% |
| Completed associate degree | 22.3% | 45.2% | 38.5% |
| Completed bachelors | 13.0% | 34.2% | 30.3% |
| Completed masters | 4.6% | 11.5% | 11.5% |
| Completed professional degree | 1.3% | 3.5% | 3.3% |
| Completed doctorate | 0.6% | 1.4% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Winnebago. Using the proficiency score averages, the average test scores for Winnebago, MN schools is n/a. The average student to teacher ratio is 17:1. In Winnebago, MN, an average of 91.2% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mapleton, MN | 1,606 | 59% | 21.9% |
| Fairmont, MN | 10,042 | 54% | 11.7% |
| Blue Earth, MN | 3,128 | 50% | 4.9% |
| Truman, MN | 1,083 | 44% | 9.4% |
| Granada, MN | 228 | 39% | 19.1% |
| Winnebago, MN | 1,261 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Biglerville, PA | 1,261 | 63% | 30.9% |
| Lexington, TX | 1,261 | 49% | 2.1% |
| Warrensburg, IL | 1,261 | 35% | 26.7% |
| Sanford, CO | 1,260 | 45% | 7.3% |
| Cambridge, WI | 1,260 | 50% | 3.6% |
| Winnebago, MN | 1,261 | n/a |
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