For the 2026 school year, there is 1 public high school serving 720 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 17% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public high school average of 33% (majority Hispanic and Black).
Best Public High Schools in Grafton, WI (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Grafton High School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
1950 Washington St
Grafton, WI 53024
(262) 376-5500
Grafton, WI 53024
(262) 376-5500
Gr: 9-12 | 720 students Student-teacher ratio: 16:1 Minority enrollment: 17%
Grafton, Wisconsin Public Schools (Closed)
School
Location
Quick Facts
1800 Washington St
Grafton, WI 53024
(262) 376-5700
Grafton, WI 53024
(262) 376-5700
Gr: PK-5 | 370 students Student-teacher ratio: 17:1 Minority enrollment: 19%
Frequently Asked Questions
What are the top-ranked public high schools in Grafton, WI?
The top-ranked public high schools in Grafton, WI include Grafton High School.
How many public high schools are located in Grafton?
1 public high schools are located in Grafton.
What is the racial composition of students in Grafton?
Grafton public high schools minority enrollment is 17% of the student body (majority Hispanic and Asian), which is less than the Wisconsin public high schools average of 33% (majority Hispanic and Black).
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