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SCHOOL COMMUNITY·GRAFTON SCHOOL DISTRICT·NCES 550561002248

Grafton High

1950 Washington St, Grafton, WI 53024 · (262) 376-5500 · Ozaukee County
GRADES 09–12HIGH31-TOWNREGULAR SCHOOL727 STUDENTS
Enrollment
727
High
DISTRICT 548 · STATE 475
Student : Teacher
15.6:1
47 FTE teachers
DISTRICT 15.4:1 · STATE 14.6:1
Free / Reduced Lunch
15%
111 students
DISTRICT 16% · STATE 42%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
177
Grade 10
184
Grade 11
181
Grade 12
185
Student demographics
White
59982%
DISTRICT 82% · STATE 65%
Hispanic
436%
DISTRICT 6% · STATE 15%
Black
193%
DISTRICT 2% · STATE 9%
Asian
345%
DISTRICT 5% · STATE 4%
Two+
304%
DISTRICT 5% · STATE 6%
Native American
20%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
38753%
Female
34047%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
72.1%
composite math + reading, all grades
Predicted
68.3%
based on WI schools with similar FRL share
Beats by
+3.8pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
727
-14 (-2%) vs 2017
Student : Teacher
15.6:1
was 14.6:1
% White
82%
was 88%
% Hispanic
6%
was 5%
% Black
3%
was 1%
% Asian
5%
was 4%
Source: NCES Common Core of Data

About Grafton High

Grafton High, a substantial 9-12 campus in Grafton, Wisconsin, run under Grafton School District, serves 727 students, covering grades 9 through 12. Compared to the state average of about 475 students per school, that is 53% bigger than typical.

Grafton High is one of 4 schools operated by Grafton School District, a district that enrolls 2,192 students overall.

On demographics, Grafton High shows that the student body is overwhelmingly White (82%). Other groups include 6% Hispanic, 5% Asian, 4% multiracial, 3% Black.

Looking at school resources, Staff filings list 47 full-time-equivalent teachers, which works out to roughly 15.6:1 students per teacher. That figure is higher than the state norm's 14.6:1 average. Around 15% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

With demographic context factored in, Grafton High performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 68.3%, the actual is 72.1%, a residual of +3.8 points.

Zooming out to the county, Ozaukee County reports that the typical household earns roughly $96,996 per year, 51% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. Across Ozaukee County's 26 public schools (combined enrollment of about 12,422 students), Grafton High is one campus in the mix.

The closest other public school is Kennedy Elementary, roughly 0.9 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Grafton High ranks 7th on composite proficiency, below the local average of 78.9%.

Geographically, the school is in a small-town area.

Looking at the recent track record. Looking back 7 years, enrollment at Grafton High has stayed largely flat, going from 741 students in 2018 to 727 in 2025. The White share of enrollment fell from 88% to 82% over that span. Class-load math has rose: from 14.6:1 in 2018 to 15.6:1 in 2025.

Inside the community feed, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Ozaukee County at a glance

View full county profile
Population
92,966
Census ACS
Median income
$96,996
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
26
12,422 students

Quick facts

School name
Grafton High
District
Grafton School District
Address
1950 Washington St, Grafton, WI 53024
Phone
(262) 376-5500
County
Ozaukee County
Level
High
Grade range
09–12
Total enrollment
727
Teachers (FTE)
47
Student–teacher ratio
15.6:1
Free/Reduced lunch
111 (15%)
Locale
31-Town: Fringe
NCES ID
550561002248
Charter school
No
Virtual school
No

Related schools

Other schools in Grafton School District
Other schools in Grafton
Nearby schools

Frequently asked questions

About Grafton High
How large is Grafton High?
Grafton High enrolls approximately 727 students in grades 09-12.
What age range does Grafton High serve?
Grafton High serves students from grade 09 through grade 12.
How many students per teacher at Grafton High?
Approximately 15.6:1 students per teacher at Grafton High.
What is the racial breakdown of students at Grafton High?
At Grafton High, the student body is approximately 82% White, 6% Hispanic, 3% Black, 5% Asian, 4% Two or more.
Is Grafton High public or private?
Grafton High is a public K-12 school, overseen by Grafton School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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