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High Schools in Grafton School District

Coming soon: We're expecting this year's test scores from the Wisconsin Department of Public Instruction any day now — new rankings will be posted the moment they're released!

Coming soon: This year's test scores are expected from the Wisconsin Department of Public Instruction any day now — new rankings will follow the moment they're released!

At a glance

DistrictGrafton School District13^th of 426 Wisconsin districtsFull district overview →

School

727

Students

5-star school

Top rankedGrafton High14^th of 431 Wisconsin high schools

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Biggest riser

Grafton High up 4 spots statewide this year

Compare Wisconsin districts →See the top-ranked Wisconsin schools →

Summary:

The Grafton School District in Wisconsin is home to one exceptional high school, Grafton High. This school has consistently ranked among the top 5% of high schools in Wisconsin over the past three years, currently holding the 14th spot out of 431 schools statewide for the 2024-2025 school year.

Grafton High's academic excellence is evident in its 5-star rating from SchoolDigger, its impressive 91.0% 4-year graduation rate, and its students' exceptional performance on standardized tests, exceeding state averages in subjects like Social Studies, English Language Arts, Mathematics, and Science. The school's commitment to providing a high-quality education is further demonstrated by its lower-than-average student-teacher ratio of 16:1 and its higher-than-average spending of $13,571 per student.

While Grafton High serves a relatively affluent student population, with only 18.19% of students receiving free or reduced-price lunch, the school's continuous improvement and district-level support suggest a strong focus on equity and access. The school's ranking has climbed from 34th to 14th in the state over the past three years, indicating a dedication to enhancing educational opportunities for all students within the Grafton School District.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				ACT English Language Arts (2025)	ACT Mathematics (2025)	ACT Science (2025)	Forward Exam Social Studies (2025)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	ACT English Language Arts 10th Grade	ACT Mathematics 10th Grade	ACT Science 10th Grade	Forward Exam Social Studies 10th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Grafton High	Public	9-12	1950 Washington St	Grafton	53024	Ozaukee County	Grafton School District	No	No	No	No	(262) 376-5500	727	47	15.6	15.3%	599 (82.4%)	19 (2.6%)	43 (5.9%)	34 (4.7%)	2 (0.3%)	0 (0.0%)	30 (4.1%)	94.7	14^th of 431 public high schools	96.8%		92.6	18^th of 431 public high schools	95.8%	4	71.5	67.4	73.3	77.3	$14,486	$587	$13,898

Districts nearby

District	Distance	# of Schools	Statewide Rank
Cedarburg School District	1.76 mi	6	4^th
Port Washington-Saukville School District	4.39 mi	5	55^th
Mequon-Thiensville School District	4.77 mi	6	24^th
Northern Ozaukee School District	9.22 mi	5	113^th
Fox Point J2 School District	9.95 mi	2	6^th

See the top WI Wisconsin districts

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Wisconsin Department of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.