| Index | Delavan Lake | 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 | Delavan Lake | Wisconsin | National |
| Completed 8th grade | 87.4% | 89.0% | 84.3% |
| Completed high school | 87.4% | 87.8% | 83.0% |
| Completed some college | 65.7% | 59.7% | 59.4% |
| Completed associate degree | 46.3% | 38.7% | 38.5% |
| Completed bachelors | 32.4% | 28.4% | 30.3% |
| Completed masters | 11.2% | 9.6% | 11.5% |
| Completed professional degree | 1.3% | 2.7% | 3.3% |
| Completed doctorate | 0.4% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Delavan Lake. Using the proficiency score averages, the average test scores for Delavan Lake, WI schools is n/a. The average student to teacher ratio is n/a. In Delavan Lake, WI, an average of 87.4% of students have completed 8th grade and an average of 87.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fontana-on-Geneva Lake, WI | 1,518 | 52% | 8.3% |
| Lake Geneva, WI | 7,872 | 51% | 6.5% |
| Williams Bay, WI | 2,607 | 46% | 5.2% |
| East Troy, WI | 4,310 | 41% | 14.9% |
| Elkhorn, WI | 10,034 | 40% | 16.1% |
| Delavan Lake, WI | 2,752 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| New Cordell, OK | 2,753 | 33% | 30.9% |
| Lagrange, IN | 2,751 | 44% | 8.7% |
| Sterlington, LA | 2,753 | 84% | 74.0% |
| Dodge Center, MN | 2,750 | 50% | 4.5% |
| Jaffrey, NH | 2,750 | 50% | 3.1% |
| Delavan Lake, WI | 2,752 | n/a |
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