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Glenbrook South High School

4000 W Lake Ave, Glenview, IL 60026

ASchola Grade
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Grades
9–12
High
Students
2,923
Enrolled 2024–25
Students per teacher
12.9 : 1
Full-time teachers
District
Glenbrook HSD 225
Cook County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores59% proficient in math & reading
97thpercentile
Equity22% of low-income students proficient
77thpercentile
Attendance22% chronically absent
77thpercentile
Graduation rate96% graduate in 4 years
91stpercentile
College readinessAt least 36% take AP, IB or dual-enrollment courses
80thpercentile
Class size12.9 students per teacher
59thpercentile

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 Glenbrook South High School

Glenbrook South High School is a public high school in Glenview, Illinois, serving grades 9–12. It is part of Glenbrook HSD 225. The school is located in a large suburb in Cook County.

In the 2024–25 school year, 2,923 students were enrolled, with about 12.9 students for every full-time teacher. That ratio is close to the typical Illinois high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

4000 W Lake Ave
Glenview, IL 60026
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,923 students
Students per teacher
12.9 to 1
AP courses offered
26
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Glenbrook HSD 225
County
Cook County
NCES school ID
172901003043

Schools near Glenbrook South High School

All 18 schools in Glenview →

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.