A+
Glenbrook South High School
PublicHighGrades 9–12
4000 W Lake Ave, Glenview, IL 60026 · (847) 729-2000 · Part of Northfield Township High School District 225
Students
2,923
Students per teacher
13:1
Setting
Suburb
Grades
9–12
What stands out about Glenbrook South High School
- School Grade A+: near the top of Illinois’s public schools
- Math proficiency 34 pts above the state
- Reading / language arts 32 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency60%
State average 25.9%
Reading / language arts63%
State average 30.7%
Location
Directions ↗
4000 W Lake Ave, Glenview
Students
Enrollment by grade
Grade 9638
Grade 10755
Grade 11763
Grade 12767
Enrollment over time
3,139’20
3,080’21
3,030’22
3,015’23
2,923’24
Down 6.9% since 2020.
Who goes here
White 54%Asian 23%Hispanic 16%Two or more races 5%Black 2%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
No ratings yet. Be the first neighbor to rate it.
Parents talk
Conversations in Town Square that mention Glenbrook South High School.
Other schools in Northfield Township High School District 225
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.