| Index | Delavan | Minnesota | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,224 | 79,221 |
| Total private schools | n/a | 477 | 24,874 |
| Total post-secondary schools | n/a | 140 | 7,963 |
| Index | Delavan | Minnesota | National |
| Completed 8th grade | 85.3% | 90.5% | 84.3% |
| Completed high school | 81.8% | 89.5% | 83.0% |
| Completed some college | 39.9% | 66.9% | 59.4% |
| Completed associate degree | 23.1% | 45.2% | 38.5% |
| Completed bachelors | 18.9% | 34.2% | 30.3% |
| Completed masters | 1.4% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.5% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Delavan. Using the proficiency score averages, the average test scores for Delavan, MN schools is n/a. The average student to teacher ratio is n/a. In Delavan, MN, an average of 85.3% of students have completed 8th grade and an average of 81.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Minnesota Lake, MN | 575 | 75% | 55.2% |
| Mapleton, MN | 1,606 | 59% | 21.9% |
| Wells, MN | 2,367 | 57% | 19.3% |
| Blue Earth, MN | 3,128 | 50% | 4.9% |
| Delavan, MN | 206 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Winona, KS | 206 | 50% | 4.2% |
| Guthrie, TX | 206 | 75% | 56.3% |
| Winnett, MT | 206 | 45% | 6.3% |
| Hughesville, MO | 206 | 52% | 8.3% |
| Garvin, OK | 207 | 22% | 54.2% |
| Delavan, MN | 206 | n/a |
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