Best Grafton Public Middle Schools (2026)

For the 2026 school year, there is 1 public middle school serving 452 students in Grafton, WI.

The top-ranked public middle school in Grafton, WI is John Long Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Grafton, WI public middle school have an average math proficiency score of 62% (versus the Wisconsin public middle school average of 36%), and reading proficiency score of 53% (versus the 36% statewide average). Middle schools in Grafton have an average ranking of 10/10, which is in the top 10% of Wisconsin public middle schools.

Minority enrollment is 17% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public middle school average of 40% (majority Hispanic and Black).