Excellent
#66 of 3,813 schools in IL
Top 2% 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
9.4
Grades
9th – 12th
Enrollment
3,015
Student-Teacher
13.2:1
Score
9.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Illinois schools
#66 of 3,813
In Glenview
#2 of 13
public schools
In district
#2 of 2
Glenbrook HSD 225
School environment
9.7 / 10
Excellent
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Glenbrook South High School
High School in Glenview · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Henry Winkelman Elem School
0.5 mi away. Use as a geographic alternative in the same move search.
St Catherine Laboure School
0.6 mi away. Use as a geographic alternative in the same move search.
About Glenbrook South High School
Glenbrook South High School is a public high school in Glenview, IL, part of Glenbrook HSD 225. Glenbrook South High School serves approximately 3,015 students, and covers grades 9th-12th, and has a 13.2:1 student-teacher ratio. Glenbrook South High School has a current MySchoolScout rating of 9.4 out of 10 and ranks #66 of 3,813 schools in IL.
Structured state assessment records for Glenbrook South High School show 65% math proficiency (multi-year average, 2009-2021) and 65% reading/ELA proficiency (multi-year average, 2009-2022).
What's said publicly about Glenbrook South High School
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
- This school 9.4 · Excellent
- District avg 9.4
- IL avg 6.6
What Parents Should Know
Glenbrook South High School is a large school: 3,015 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Glenbrook South High School — Students at Glenbrook South High School score 60% proficient, which is above what's typical for similar communities (expected: 49%).
Test Scores IL EDFACTS (2021-22)
Based on 27 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: 9.6/10.
How Glenbrook South High School Compares
See how Glenbrook South High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
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. Maple School (rated 9.6/10, 1.7 miles away, in nearby Northbrook), with a very similar rating. Another option is Wescott Elementary School (rated 9.6/10, 2.2 miles away, in nearby Northbrook), with a very similar rating. Additionally, Glenbrook North High School (rated 9.5/10, 1.8 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 | 8.4 |
| ST CATHERINE LABOURE SCHOOL Glenview | 0.6 mi | 7.3 |
| Willowbrook Elem School Glenview | 0.9 mi | 9.4 |
| Westbrook Elementary School Glenview | 0.9 mi | 9.2 |
| Glen Grove Elem School Glenview | 1.1 mi | 8.5 |
| Apollo Elem School Des Plaines | 1.8 mi | 5.7 |
| Henking Elem School Glenview | 1.7 mi | 9.1 |
| Field School Northbrook | 1.9 mi | 9.3 |
| Early Learning Center Des Plaines | 1.9 mi | 7.1 |
| Maple School Northbrook | 1.7 mi | 9.6 |
| Glenbrook North High School Northbrook | 1.8 mi | 9.5 |
| Attea Middle School Glenview | 1.6 mi | 8.2 |
| 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 | 9.6 |
| KIDDIE GARDEN Niles | 2.3 mi | — |
| Springman Middle School Glenview | 2.2 mi | 8.0 |
| Mark Twain Elem School Niles | 2.6 mi | 6.9 |
| Washington Elem School Glenview | 2.6 mi | 7.4 |
| 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Evanston Twp High School Evanston, IL | 9.4 |
| Naperville North High School Naperville, IL | 9.4 |
| Glenbrook North High School Northbrook, IL | 9.5 |
| John Hersey High School Arlington Heights, IL | 9.3 |
| Oak Park & River Forest High Sch Oak Park, IL | 9.5 |
| Wm Fremd High School Palatine, IL | 9.5 |
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 ranks #66 of 3,813 schools in IL.
What is Glenbrook South High School's MySchoolScout rating?
Glenbrook South High School has a current MySchoolScout rating of 9.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Glenbrook South High School?
Based on loaded state assessment records, Glenbrook South High School has 65% math proficiency (multi-year average, 2009-2021) and 65% reading/ELA proficiency (multi-year average, 2009-2022).
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
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 22.0%
- Phone
- (847) 729-2000
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
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