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Willowbrook High School

1250 S Ardmore Ave, Villa Park, IL 60181

BSchola Grade
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Grades
9–12
High
Students
1,983
Enrolled 2024–25
Students per teacher
16.7 : 1
Full-time teachers
District
DuPage HSD 88
DuPage County

Schola Grade B · Above average

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores28% proficient in math & reading
66thpercentile
Equity17% of low-income students proficient
71stpercentile
Attendance32% chronically absent
45thpercentile
Graduation rate92% graduate in 4 years
67thpercentile
College readinessAt least 52% take AP, IB or dual-enrollment courses
95thpercentile
Class size16.7 students per teacher
14thpercentile

Percentiles compare this school with other Illinois high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Willowbrook High School

Willowbrook High School is a public high school in Villa Park, Illinois, serving grades 9–12. It is part of DuPage HSD 88. The school is located in a large suburb in DuPage County.

In the 2024–25 school year, 1,983 students were enrolled, with about 16.7 students for every full-time teacher. That ratio is larger than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is B (above average), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1250 S Ardmore Ave
Villa Park, IL 60181
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,983 students
Students per teacher
16.7 to 1
AP courses offered
22
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
DuPage HSD 88
County
DuPage County
NCES school ID
171394001738

Schools near Willowbrook High School

All 10 schools in Villa Park →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.