Best Grafton Public High Schools (2026)

For the 2026 school year, there is 1 public high school serving 727 students in Grafton, WI.

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

Grafton, WI public high school have an average math proficiency score of 47% (versus the Wisconsin public high school average of 29%), and reading proficiency score of 52% (versus the 37% statewide average). High schools in Grafton have an average ranking of 10/10, which is in the top 10% of Wisconsin public high schools.

Grafton, WI public high school have a Graduation Rate of 95%, which is more than the Wisconsin average of 89%.

The school with highest graduation rate is Grafton High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Wisconsin or national school graduation rate statistics.

Minority enrollment is 18% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public high school average of 34% (majority Hispanic and Black).