| Index | Lake Delton | Wisconsin | National |
| Average Test Scores | 57% | 41% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Lake Delton | Wisconsin | National |
| Completed 8th grade | 86.1% | 89.0% | 84.3% |
| Completed high school | 86.1% | 87.8% | 83.0% |
| Completed some college | 57.2% | 59.7% | 59.4% |
| Completed associate degree | 35.3% | 38.7% | 38.5% |
| Completed bachelors | 21.6% | 28.4% | 30.3% |
| Completed masters | 8.8% | 9.6% | 11.5% |
| Completed professional degree | 2.4% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Lake Delton. Using the proficiency score averages, the average test scores for Lake Delton, WI schools is 57%. The average student to teacher ratio is 13:1. In Lake Delton, WI, an average of 86.1% of students have completed 8th grade and an average of 86.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Loganville, WI | 256 | 70% | 45.8% |
| North Freedom, WI | 648 | 52% | 8.3% |
| Baraboo, WI | 12,133 | 44% | 9.2% |
| Oxford, WI | 542 | 42% | 12.5% |
| Wisconsin Dells, WI | 2,907 | 38% | 21.5% |
| Lake Delton, WI | 2,989 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Hahira, GA | 2,989 | 63% | 30.7% |
| Genoa City, WI | 2,989 | 46% | 5.2% |
| Strasburg, CO | 2,987 | 43% | 10.1% |
| Ellsworth, KS | 2,987 | 45% | 7.3% |
| Sherrill, NY | 2,987 | 55% | 13.5% |
| Lake Delton, WI | 2,989 | 57% | 18.8% |
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