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A

Glenbard South High School

PublicHighGrades 9–12

23W200 Butterfield Rd, Glen Ellyn, IL 60137 · (630) 469-6500 · Part of Glenbard Township High School District 87

Milton Township’s School Grade A better than 87% of Illinois school districts

Directions
Students
1,090
Students per teacher
16:1
Free or reduced lunch
29%
Setting
Suburb
Grades
9–12
The gist

What stands out about Glenbard South High School

  • Its own letter, A: reading and math results near the top of Illinois’s public schools
  • Math proficiency 17 pts above the state
  • Reading / language arts 14 pts above the state

On the path

Where Milton Township kids come from and go next. The whole path →

6–85 middle schoolsDepends on your address
9–12Glenbard South High SchoolYou are here

Test scores

2020–21
Math proficiency43%
State average 25.9%
Reading / language arts45%
State average 30.7%

Its own letter, A, places these results among Illinois’s 3,406 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

23W200 Butterfield Rd, Glen Ellyn

Students

Enrollment by grade
Grade 9286
Grade 10265
Grade 11261
Grade 12278
Enrollment over time
1,115’20
1,093’21
1,075’22
1,027’23
1,090’24

About steady since 2020–21.

Who goes here
White 56%Hispanic 18%Asian 12%Black 10%Two or more races 4%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Glenbard South High School from Milton Township families.

Other schools in Glenbard Township High School District 87

The district →
Glenbard West High School
High · Grades 9–12 · Glen Ellyn
A
2,330 students18:1
Glenbard East High School
High · Grades 9–12 · Lombard
B+
2,311 students17:1
Glenbard North High School
High · Grades 9–12 · Carol Stream
B+
2,079 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Illinois’s other public schools; Milton Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.