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Glenbrook North High School

PublicRegularGrades 9–12
Northbrook, Illinois · Glenbrook HSD 225
SCHOOL SNAPSHOT
Students2,111
Student:Teacher13.1:1
Free/Reduced Lunch4%
Title INo
Glenbrook North
OverviewEnrollmentDemographicsPerformanceAttendanceOutcomesBehaviourWorkforce

Key Indicators

At-a-glance snapshot, compared to state averages where available

State avg: 378
2,111
Total Enrollment
State avg: 53%
4%-49.3pp
Free/Reduced Lunch
13.1:1
Student : Teacher
Public
Sector
No
Title I
District
Governance
9–12
Grade Span
High
Level

Overview

Glenbrook North High School is a public high serving grades 9–12 in Northbrook, Illinois. The school enrolls 2,111 students. It is part of the Glenbrook HSD 225 district.

Source: NCES CCD (2023)

Strengths & Things to Consider

Indicators pulled CCD and benchmarked against Illinois state averages. This is not a ranking — different families value different things.

Strengths

Smaller-than-average class sizes
13.1:1 student-to-teacher ratio (US average ≈ 16:1)
Serves a relatively affluent student body
4% free/reduced-lunch eligibility (below 53% state average)

Key Facts

SectorPublic
School TypeRegular
LevelHigh
Grade Span9–12
DistrictGlenbrook HSD 225
County17031
CityNorthbrook
ZIP60062
CharterNo
MagnetNo
Title INo
NCES School ID172901003042

Student Demographics

Total Enrollment2,111
White0.0%
Hispanic / Latino5.4%
Black / African American18.0%
Asian0.6%
American Indian / Alaska Native71.4%
Native Hawaiian / Pacific Islander0.1%
Two or More Races4.6%

Race / Ethnicity Distribution

White
0.0%
Hispanic
5.4%
Black
18.0%
Asian
0.6%
Two+
4.6%
Source: NCES CCD (2023)

Equity & Title I

In the United States, Free/Reduced Lunch (FRL) eligibility is the primary federal proxy for student poverty. Schools with 40% or more FRL-eligible students typically qualify for Title I school-wide programs.

FRL %4%
State Avg53%
Title INo
Source: NCES CCD (2023)