Excellent
#114 of 3,813 schools in IL
Top 3% in state
Glenbrook South High School
High School · Glenbrook HSD 225
4000 W Lake Ave, Glenview, IL 60026
Enrollment
3,015
Student-Teacher
13.2:1
Score
8.9
Grades
9th – 12th
Enrollment
3,015
Student-Teacher
13.2:1
Score
8.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Glenview
#4 of 13
public schools
Illinois high schools
#12 of 703
In district
#2 of 2
Glenbrook HSD 225
School environment
9.9 / 10
Exceptional
About Glenbrook South High School
Glenbrook South High School is a public high school in Glenview, IL, part of the Glenbrook HSD 225. The school serves approximately 3,015 students in grades 9th – 12th with a student-teacher ratio of 13.2:1. It holds a MySchoolScout rating of 8.9/10, placing it in the 97th percentile among IL schools — an above average rating overall.
Students demonstrate 64% proficiency in math and 62% in reading/language arts. The school scores particularly well in school environment (9.9/10). Located in a neighborhood with a median household income of $157,712, where 68% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
What's said publicly about Glenbrook South High School
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
What Parents Should Know
Glenbrook South High School is a large school with 3,015 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Glenbrook South High School — Students at Glenbrook South High School score 60% proficient, which is above what's typical for similar communities (expected: 49%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.0/10.
How Glenbrook South High School Compares
See how Glenbrook South High School performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 68% (2019) to 60% (2021). Reading/ELA proficiency has declined from 65% (2019) to 59% (2022).
Location
4000 W Lake Ave, Glenview, IL 60026
Nearby Alternatives
Families considering Glenbrook South High School may also want to explore other high schools in the area. Willowbrook Elem School (rated 9.5/10, 0.9 miles away), which scores slightly higher. Another option is Westbrook Elementary School (rated 9.2/10, 0.9 miles away), with a very similar rating. Additionally, Field School (rated 9.2/10, 1.9 miles away, in nearby Northbrook), with a very similar rating. For more schools in Glenview, see our Glenview schools guide .
Nearby Schools
20 within 2.7 mi| School | Distance | Rating |
|---|---|---|
| Henry Winkelman Elem School Glenview | 0.5 mi | 8.0 |
| ST CATHERINE LABOURE SCHOOL Glenview | 0.6 mi | 7.3 |
| Willowbrook Elem School Glenview | 0.9 mi | 9.5 |
| Westbrook Elementary School Glenview | 0.9 mi | 9.2 |
| Glen Grove Elem School Glenview | 1.1 mi | 6.5 |
| Apollo Elem School Des Plaines | 1.8 mi | 6.9 |
| Henking Elem School Glenview | 1.7 mi | 9.0 |
| Field School Northbrook | 1.9 mi | 9.2 |
| Early Learning Center Des Plaines | 1.9 mi | 6.7 |
| Maple School Northbrook | 1.7 mi | 7.4 |
| Glenbrook North High School Northbrook | 1.8 mi | 9.0 |
| Attea Middle School Glenview | 1.6 mi | 7.5 |
| GLENVIEW NEW CHURCH SCHOOL Glenview | 1.7 mi | — |
| GERTRUGE B NIELSEN CHILD CARE & LEARNING CENTER Northbrook | 1.8 mi | — |
| Wescott Elementary School Northbrook | 2.2 mi | 8.8 |
| KIDDIE GARDEN Niles | 2.3 mi | — |
| Springman Middle School Glenview | 2.2 mi | 6.7 |
| Mark Twain Elem School Niles | 2.6 mi | 7.0 |
| Washington Elem School Glenview | 2.6 mi | 6.0 |
| CHILDRENS LEARNING WORLD Niles | 2.7 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60026 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$157,712
Median Home Value
$663,100
Median Rent
$1,983/mo
Population
14,499
College Educated
68.2%
Homeownership
69.9%
Avg Commute
30.8 min
Poverty Rate
5.7%
Median Age
45.8
Community Profile
The community surrounding Glenbrook South High School has a median household income of $157,712. It is a well-educated community where 68% of adults hold a bachelor's degree or higher. The median home value in the area is $663,100, with a median rent of $1,983/month. The local poverty rate of 5.7% is relatively low. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Glenbrook North High School Northbrook, IL | 9.0 |
| St Charles East High School Saint Charles, IL | 8.8 |
| Evanston Twp High School Evanston, IL | 9.1 |
| New Trier Township H S Winnetka Winnetka, IL | 9.1 |
| Jones College Prep High School Chicago, IL | 8.7 |
| Naperville North High School Naperville, IL | 8.7 |
Frequently Asked Questions
Common questions about Glenbrook South High School
What grades does Glenbrook South High School serve?
Glenbrook South High School serves students in grades 9th through 12th.
How many students attend Glenbrook South High School?
Glenbrook South High School has an enrollment of approximately 3,015 students.
What is the student-teacher ratio at Glenbrook South High School?
The student-teacher ratio at Glenbrook South High School is 13.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Glenbrook South High School rank in IL?
Glenbrook South High School is ranked #114 out of 3,813 schools in IL.
What is Glenbrook South High School's MySchoolScout rating?
Glenbrook South High School has a composite rating of 8.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Glenbrook South High School?
Based on the most recent state assessment data, Glenbrook South High School has 64.0% math proficiency and 62.3% reading/ELA proficiency.
Is Glenbrook South High School a charter school?
No, Glenbrook South High School is not a charter school. It is a traditional public school operated by the local school district.
Is Glenbrook South High School a Title I school?
No, Glenbrook South High School is not currently a Title I school.
Neighborhood Context
- Walk Score
- 24 Car-Dependent
- Transit Score
- 26 Some Transit
- Bike Score
- 35 Somewhat Bikeable
- City Safety
- Elevated (1,374/100K)
Powered by 
FBI UCR 2024. City-level (Glenview). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 3,015
- Student-Teacher Ratio
- 13.2:1
- Teachers (FTE)
- 228
- Type
- regular
- Setting
- Large Suburb
- County
- Cook County
- Phone
- (847) 729-2000
- Data Year
- 2023–2024
Resources & Links
District
Glenbrook HSD 225- District Enrollment
- 5,092
- Schools in District
- 4
- Per-Pupil Spending
- $32,130
- District Rank
- #2 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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