| Index | Elroy | Wisconsin | National |
| Average Test Scores | 37% | 41% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Elroy | Wisconsin | National |
| Completed 8th grade | 72.5% | 89.0% | 84.3% |
| Completed high school | 71.1% | 87.8% | 83.0% |
| Completed some college | 37.2% | 59.7% | 59.4% |
| Completed associate degree | 19.8% | 38.7% | 38.5% |
| Completed bachelors | 10.7% | 28.4% | 30.3% |
| Completed masters | 3.2% | 9.6% | 11.5% |
| Completed professional degree | 0.3% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Elroy. Using the proficiency score averages, the average test scores for Elroy, WI schools is 37%. The average student to teacher ratio is 12:1. In Elroy, WI, an average of 72.5% of students have completed 8th grade and an average of 71.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| La Valle, WI | 365 | 50% | 4.2% |
| Hillsboro, WI | 1,357 | 40% | 17.7% |
| Reedsburg, WI | 9,508 | 38% | 21.9% |
| Wonewoc, WI | 761 | 36% | 24.3% |
| Mauston, WI | 4,354 | 31% | 35.2% |
| Elroy, WI | 1,387 | 37% | 22.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Westwood, CA | 1,387 | 40% | 16.7% |
| Spencer, TN | 1,387 | 35% | 27.1% |
| Ferndale, CA | 1,387 | 36% | 24.5% |
| Frazee, MN | 1,388 | 58% | 21.4% |
| Parks, AZ | 1,388 | 50% | 3.1% |
| Elroy, WI | 1,387 | 37% | 22.6% |
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