Glenbrook South High School

4000 W Lake Ave
Glenview, IL 60026
(School attendance zone shown in map)
Rating
10/
10
Top 5%
Glenbrook South High School serves 3,080 students in grades 9-12.
Glenbrook South High School placed in the top 5% of all schools in Illinois for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 60% (which is higher than the Illinois state average of 28%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 63% (which is higher than the Illinois state average of 32%) for the 2020-21 school year.
The student:teacher ratio of 14:1 is equal to the Illinois state level of 14:1.
Minority enrollment is 40% of the student body (majority Asian), which is lower than the Illinois state average of 53% (majority Hispanic).

Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 3,080 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 40%
  • Graduation Rate
    : 98% (Top 1% in IL)
  • Overall Testing Rank
    : Top 5%
  • Math Proficiency
    : 60% (Top 5%)
  • Reading Proficiency
    : 63% (Top 5%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Top Rankings

Glenbrook South High School ranks among the top 20% of public schools in Illinois for:

School Overview

Glenbrook South High School's student population of 3,080 students has grown by 8% over five school years.
The teacher population of 224 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
3,080 students
This chart display total students of Glenbrook South High School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Glenbrook South High School
Total Classroom Teachers
224 teachers
This chart display the total teachers of Glenbrook South High School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Glenbrook South High School by grade.

School Rankings

Glenbrook South High School is ranked within the top 5% of all 3,663 schools in Illinois (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Glenbrook South High School is 0.58, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2021-2022 School Year Data
This School
State Level (IL)
Overall Testing Rank
#92 out of 3663 schools
(Top 5%)
This chart display the overall school rank of Glenbrook South High School, with the latest 2020-21 school year data.
Math Test Scores (% Proficient)
60%
28%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Glenbrook South High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
Reading/Language Arts Test Scores (% Proficient)
63%
32%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Glenbrook South High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2020-21 school year data.
Student : Teacher Ratio
14:1
14:1
This chart display the student teacher ratio of Glenbrook South High School and the public school average student teacher ratio of Illinois by year, with the latest 2021-22 school year data.
American Indian
n/a
n/a
Asian
20%
5%
This chart display the percentage of Asian students in Glenbrook South High School and the percentage of Asian public school students in Illinois by year, with the latest 2021-22 school year data.
Hispanic
14%
27%
This chart display the percentage of Hispanic students in Glenbrook South High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2021-22 school year data.
Black
1%
17%
This chart display the percentage of Black students in Glenbrook South High School and the percentage of Black public school students in Illinois by year, with the latest 2021-22 school year data.
White
60%
47%
This chart display the percentage of White students in Glenbrook South High School and the percentage of White public school students in Illinois by year, with the latest 2021-22 school year data.
Hawaiian
n/a
n/a
Two or more races
5%
4%
This chart display the percentage of students of two or more races in Glenbrook South High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Glenbrook South High School.
This chart display the percentage breakdown of public school students of all ethnic groups in IL.
Diversity Score
0.58
This chart display the diversity score of Glenbrook South High School and the public school average diversity score of Illinois by year, with the latest 2021-22 school year data.
Graduation Rate
(17-18)
98%
87%
This chart display graduation rate of Glenbrook South High School and public school graduation rate of Illinois by year, with the latest 2017-18 school year data.
Eligible for Free Lunch
19%
43%
This chart display the percentage of students who is eligible for free lunch in Glenbrook South High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch (11-12)
15%
27%
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Glenbrook South High School's ranking?
Glenbrook South High School is ranked #92 out of 3,663 schools, which ranks it among the top 5% of public schools in Illinois.
What schools are Glenbrook South High School often compared to?
Glenbrook South High Schoolis often viewed alongside schools like Glenbrook North High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
60% of students have achieved math proficiency (compared to the 28% IL state average), while 63% of students have achieved reading proficiency (compared to the 32% IL state average).
What is the graduation rate of Glenbrook South High School?
The graduation rate of Glenbrook South High School is 98%, which is higher than the Illinois state average of 87%.
How many students attend Glenbrook South High School?
3,080 students attend Glenbrook South High School.
What is the racial composition of the student body?
60% of Glenbrook South High School students are White, 20% of students are Asian, 14% of students are Hispanic, 5% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Glenbrook South High School?
Glenbrook South High School has a student ration of 14:1, which is equal to the Illinois state average of 14:1.
What grades does Glenbrook South High School offer ?
Glenbrook South High School offers enrollment in grades 9-12
What school district is Glenbrook South High School part of?
Glenbrook South High School is part of Northfield TWP HSD 225 School District.

School Reviews

5   6/3/2014
Great information. Layout was nice. Easy to filter down to the schools and information that I needed.
- Posted by Parent - Vince

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Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 3,080 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 40%
  • Graduation Rate
    : 98% (Top 1%)
  • Overall Testing Rank
    : Top 5%
  • Math Proficiency
    : 60% (Top 5%)
  • Reading Proficiency
    : 63% (Top 5%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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