| Index | Merton | Wisconsin | National |
| Average Test Scores | 72% | 41% | 48% |
| Student/Teacher ratio | 16:1 | 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 | Merton | Wisconsin | National |
| Completed 8th grade | 95.7% | 89.0% | 84.3% |
| Completed high school | 95.7% | 87.8% | 83.0% |
| Completed some college | 83.2% | 59.7% | 59.4% |
| Completed associate degree | 62.8% | 38.7% | 38.5% |
| Completed bachelors | 55.6% | 28.4% | 30.3% |
| Completed masters | 17.7% | 9.6% | 11.5% |
| Completed professional degree | 2.8% | 2.7% | 3.3% |
| Completed doctorate | 1.1% | 1.1% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Merton. Using the proficiency score averages, the average test scores for Merton, WI schools is 72%. The average student to teacher ratio is 16:1. In Merton, WI, an average of 95.7% of students have completed 8th grade and an average of 95.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lannon, WI | 1,184 | 75% | 55.2% |
| Sullivan, WI | 710 | 72% | 50.0% |
| North Prairie, WI | 2,542 | 72% | 49.0% |
| Elm Grove, WI | 6,156 | 69% | 44.3% |
| Hartland, WI | 9,317 | 69% | 44.0% |
| Merton, WI | 3,721 | 72% | 49.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Boyne City, MI | 3,721 | 53% | 10.1% |
| Quitman, GA | 3,720 | 18% | 62.5% |
| Marlboro, NY | 3,720 | 59% | 23.3% |
| Oneida, TN | 3,719 | 32% | 32.6% |
| Thorndale, PA | 3,719 | 29% | 39.6% |
| Merton, WI | 3,721 | 72% | 49.0% |
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