📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Grafton, WI · Ozaukee County

Grafton School District

Grades Pre-K – 12th · 2,116 students · 4 schools · 1 zip code

10
out of 10 Rating Excellent
State reading & math proficiency · 96th percentile among Wisconsin districts. Ranked within Wisconsin only — not comparable across states.
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School District · Wisconsin
Grafton School District
📍 Grafton, WI · Ozaukee County · NCES LEAID 5505610
10/10
Rating
2,116
Students
4
Schools
Pre-K – 12th
Grade Span
1
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
1900 Washington St, Grafton, WI 53024
🎓
Enrollment
2,116 students
🏫
Schools
4
🏷
NCES District ID (LEAID)
5505610
🏛
District Type
Public School District

Schools in Grafton School District

4 schools listed
SchoolLevelGradesStudentsCity
Kennedy ElementaryElementaryPre-K – 5th507Grafton
Woodview ElementaryElementaryPre-K – 5th506Grafton
John Long MiddleMiddle6th – 8th452Grafton
Grafton HighHigh9th – 12th727Grafton

Zip Codes Served by Grafton School District

1 zip code
Zip CodeCityCountyState
53024GraftonOzaukee CountyWI

Frequently Asked Questions

What zip codes are in Grafton School District?
Grafton School District serves 1 zip code: 53024. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Grafton School District rated?
Grafton School District has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (Forward Exam 2024–25). That places it in the 96th percentile among Wisconsin school districts. Ratings are percentile-ranked within Wisconsin only and are not comparable across states.
How many students attend Grafton School District?
The NCES Common Core of Data directory reports enrollment of 2,116 students across 4 schools for Grafton School District.
What grades does Grafton School District serve?
Grafton School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Grafton School District?
NCES lists 4 schools operating under Grafton School District: 2 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Grafton School District?
You can reach Grafton School District by phone at (262)376-5400 or online at www.grafton.k12.wi.us or by mail at 1900 Washington St, Grafton, WI 53024. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Grafton School District

Grafton School District is a public school district serving 1 zip code in Wisconsin, primarily in Ozaukee County. It carries an overall rating of 10/10 (Excellent), the 96th percentile among Wisconsin districts. That rating reflects the share of students proficient in reading and math on state assessments (Forward Exam 2024–25) and is ranked only against other Wisconsin districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 4 schools operating under Grafton School District — 2 elementary, 1 middle and 1 high. The largest by enrollment is Grafton High with 727 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (262)376-5400 before making a housing decision.