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SCHOOL COMMUNITY·DUPAGE HSD 88·NCES 171394001738

Willowbrook High School

1250 S Ardmore Ave, Villa Park, IL 60181 · (630) 530-3439 · DuPage County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,983 STUDENTS
Enrollment
1,983
High
DISTRICT 1,915 · STATE 834
Student : Teacher
16.8:1
118 FTE teachers
DISTRICT 16.6:1 · STATE 13.8:1
Free / Reduced Lunch
48%
952 students
DISTRICT 55% · STATE 56%
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
476
Grade 10
471
Grade 11
489
Grade 12
547
Student demographics
White
80340%
DISTRICT 31% · STATE 45%
Hispanic
76238%
DISTRICT 54% · STATE 29%
Black
1719%
DISTRICT 6% · STATE 16%
Asian
1658%
DISTRICT 6% · STATE 6%
Two+
804%
DISTRICT 3% · STATE 5%
Native American
20%
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
1,02852%
Female
95548%

Discussions

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
42.9%
composite math + reading, all grades
Predicted
43.8%
based on IL schools with similar FRL share
Beats by
-0.9pp
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
1,983
+71 (+4%) vs 2017
Student : Teacher
16.8:1
was 16.4:1
% White
40%
was 49%
% Hispanic
38%
was 28%
% Black
9%
was 10%
% Asian
8%
was 10%
Source: NCES Common Core of Data

About Willowbrook High School

Located at 1250 S Ardmore Ave, in Villa Park, Illinois, Willowbrook High School is a high-enrollment secondary school that hosts 1,983 students (grades 9 through 12), operated by DuPage HSD 88. That puts it 138% bigger than the typical public school in Illinois, which averages around 834 students.

Across the 2 schools in DuPage HSD 88 (3,830 students total), Willowbrook High School accounts for its share of the district's footprint.

On the student-mix side, Willowbrook High School logs that the most-represented group is White (40%), with the rest of the student body spread across multiple groups; the rest breaks down as 38% Hispanic, 9% Black, 8% Asian, 4% multiracial. By comparison, DuPage County as a whole is about 65% White, so the school skews considerably less White than its surroundings.

Looking at school resources, On paper, Willowbrook High School has 118 full-time-equivalent teachers, translating to a class-load average of around 16.8:1. That figure is higher than the state norm's 13.8:1 average. Roughly 48% of students at Willowbrook High School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against DuPage County (around 34%), the school's rate is meaningfully above typical.

On a residual basis (actual vs predicted given the student mix), Willowbrook High School tracks the demographic baseline. The model predicts 43.8% given the school's FRL share; actual proficiency is 42.9%.

Across the wider county, census data for DuPage County shows the typical household earns roughly $112,096 per year, about 52% of the adult population holds a bachelor's degree or above, and roughly 5% of residents live below the federal poverty line. Willowbrook High School is one of 277 public schools in DuPage County (combined enrollment of about 138,557 students).

District 45 Early Education Ctr is the nearest neighboring public school, about 0.4 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Willowbrook High School. Among the 6 schools in that immediate cluster with test data (this one included), Willowbrook High School ranks 4th on composite proficiency, behind the local average of 50.9%.

The campus sits in a commuter-belt setting.

Five-year trend. Willowbrook High School's enrollment has increased 4% since 2018, when it stood at 1,912 (now 1,983). Over the same period, the Hispanic share rose from 28% to 38%.

On the community side, members of the Willowbrook High School community share and discuss classroom updates, athletics, and weather closures. Members of the school community can share what they know.

DuPage County at a glance

View full county profile
Population
930,024
Census ACS
Median income
$112,096
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
277
138,557 students

Quick facts

School name
Willowbrook High School
District
DuPage HSD 88
Address
1250 S Ardmore Ave, Villa Park, IL 60181
Phone
(630) 530-3439
County
DuPage County
Level
High
Grade range
09–12
Total enrollment
1,983
Teachers (FTE)
118
Student–teacher ratio
16.8:1
Free/Reduced lunch
952 (48%)
Locale
21-Suburb: Large
NCES ID
171394001738
Charter school
No
Virtual school
No

Related schools

Other schools in DuPage HSD 88
Other schools in Villa Park
Nearby schools

Frequently asked questions

About Willowbrook High School
How many students attend Willowbrook High School?
Willowbrook High School enrolls approximately 1,983 students in grades 09-12.
Is Willowbrook High School an elementary, middle, or high school?
Willowbrook High School is a high school covering grades 09-12.
What is the student-teacher ratio at Willowbrook High School?
The student-to-teacher ratio at Willowbrook High School is approximately 16.8:1 (118 FTE teachers).
What is the racial breakdown of students at Willowbrook High School?
At Willowbrook High School, the student body is approximately 40% White, 38% Hispanic, 9% Black, 8% Asian, 4% Two or more.
Is Willowbrook High School public or private?
Willowbrook High School is a public K-12 school, overseen by DuPage HSD 88.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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