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SCHOOL COMMUNITY·OCONOMOWOC AREA SCHOOL DISTRICT·NCES 551089001421

Oconomowoc High

641 E Forest St, Oconomowoc, WI 53066 · (262) 560-3100 · Waukesha County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,591 STUDENTS
Enrollment
1,591
High
DISTRICT 616 · STATE 475
Student : Teacher
16.2:1
98 FTE teachers
DISTRICT 13.8:1 · STATE 14.6:1
Free / Reduced Lunch
16%
257 students
DISTRICT 17% · 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
387
Grade 10
382
Grade 11
390
Grade 12
432
Student demographics
White
1,38487%
DISTRICT 88% · STATE 65%
Hispanic
1147%
DISTRICT 7% · STATE 15%
Black
211%
DISTRICT 1% · STATE 9%
Asian
221%
DISTRICT 1% · STATE 4%
Two+
493%
DISTRICT 4% · STATE 6%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
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
81051%
Female
78149%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of WI schools after controlling for student poverty
Actual proficiency
52.7%
composite math + reading, all grades
Predicted
67.7%
based on WI schools with similar FRL share
Beats by
-15.0pp
below 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
1,591
-118 (-7%) vs 2017
Student : Teacher
16.2:1
was 18.6:1
% White
87%
was 90%
% Hispanic
7%
was 5%
% Black
1%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Oconomowoc High

As a big high school in Oconomowoc, Wisconsin, Oconomowoc High hosts 1,591 students from grades 9 through 12, overseen by Oconomowoc Area School District. Enrollment runs roughly 235% larger than the state mean of about 475.

Within Oconomowoc Area School District, which oversees 8 schools and 4,928 students, Oconomowoc High is one campus in the system.

In terms of who attends, Oconomowoc High logs that the student body is overwhelmingly White (87%). The remainder comes out to 7% Hispanic, 3% multiracial. Compared to Waukesha County overall, the school's racial mix sits in roughly the same range.

Looking at the economic backdrop, The school reports having 98 full-time-equivalent teachers, for a student-teacher ratio near 16.2:1. That figure is higher than the state norm's 14.6:1 average. Around 16% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

After controlling for student poverty, On a poverty-adjusted basis, Oconomowoc High sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 67.7%; actual is 52.7%, a gap of -15.0 points.

In the area at large, ACS estimates for Waukesha County put the typical household earns roughly $106,076 per year, 49% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. In all, Waukesha County runs 113 public schools (combined enrollment of about 60,032 students), of which Oconomowoc High is one.

Park Lawn Elementary is the nearest neighboring public school, about 1.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Oconomowoc High at 9th of 9; the average score across the group is 74.9%.

The school occupies a bedroom-community site.

Trend over the last 7 years. Looking back 7 years, enrollment at Oconomowoc High has edged down 7%, going from 1,709 students in 2018 to 1,591 in 2025. The student-to-teacher ratio pulled in from 18.6:1 in 2018 to 16.2:1 today.

On this page, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Waukesha County at a glance

View full county profile
Population
411,762
Census ACS
Median income
$106,076
Household, ACS
Bachelor's+
49%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
113
60,032 students

Quick facts

School name
Oconomowoc High
District
Oconomowoc Area School District
Address
641 E Forest St, Oconomowoc, WI 53066
Phone
(262) 560-3100
County
Waukesha County
Level
High
Grade range
09–12
Total enrollment
1,591
Teachers (FTE)
98
Student–teacher ratio
16.2:1
Free/Reduced lunch
257 (16%)
Locale
21-Suburb: Large
NCES ID
551089001421
Charter school
No
Virtual school
No

Related schools

Other schools in Oconomowoc Area School District
Other schools in Oconomowoc
Nearby schools

Frequently asked questions

About Oconomowoc High
What is the total enrollment at Oconomowoc High?
Oconomowoc High enrolls approximately 1,591 students in grades 09-12.
What age range does Oconomowoc High serve?
Oconomowoc High serves students from grade 09 through grade 12.
How many students per teacher at Oconomowoc High?
Approximately 16.2:1 students per teacher at Oconomowoc High.
How diverse is Oconomowoc High?
Oconomowoc High reports a student body of 87% White, 7% Hispanic, 1% Black, 1% Asian, 3% Two or more.
Is Oconomowoc High public or private?
Oconomowoc High is a public K-12 school, overseen by Oconomowoc Area School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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