Serving 352 students in grades Kindergarten-5, Greenbriar Elementary School ranks in the top 1% of all schools in Illinois for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 70-74% (which is higher than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Illinois state average of 30%).
The student-teacher ratio of 10:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 21% of the student body (majority Asian), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Facts (26-27)
- Grades: Kindergarten-5
- Enrollment: 352 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 21%
- Overall Testing Rank: Top 1% in IL
- Math Proficiency: 70-74% (Top 5%)
- Reading Proficiency: 75-79% (Top 1%)
- Science Proficiency: 85-89% (Top 1%)
- Attendance Zone: Greenbriar Elementary School serves the southwest area of Northbrook, IL, covering approximately 0.7 square miles. Families within this zone typically experience a drive of 5 to 10 minutes to reach the school, with the furthest edge being about 0.7 miles away.
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Greenbriar Elementary School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Greenbriar Elementary School's student population of 352 students has declined by 7% over five school years.
The teacher population of 37 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
352 students
Showing 2016–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
37 teachers
Showing 2015–2025. Full 39-year historical data available below ↓
School Calendar
School Motto
The Greenbriar community will provide a foundation for lifelong enjoyment of learning in a trusting and nurturing environment ensuring that our children reach their full potential.
School Rankings
Greenbriar Elementary School ranks within the top 1% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Greenbriar Elementary School is 0.36, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#28 out of 3542 schools
(Top 1%)
(Top 1%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
70-74%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
75-79%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
85-89%
50%
Student-Teacher Ratio
10:1
13:1
Showing 2015–2025. Full 39-year historical data available below ↓
Asian
11%
6%
Showing 2016–2025. Full 38-year historical data available below ↓
Hispanic
4%
29%
Showing 2016–2025. Full 38-year historical data available below ↓
Black
2%
16%
Showing 2012–2025. Full 36-year historical data available below ↓
White
79%
45%
Showing 2016–2025. Full 38-year historical data available below ↓
Two or more races
4%
4%
Showing 2016–2025. Full 15-year historical data available below ↓
All Ethnic Groups
Showing 2016–2025. Full 38-year historical data available below ↓
Chronically Absent Students
(22-23)8.2%
29.7%
Eligible for Free Lunch
2%
43%
Showing 2015–2025. Full 13-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Frequently Asked Questions
What is Greenbriar Elementary School's ranking?
Greenbriar Elementary School is ranked #28 out of 3,542 schools, which ranks it among the top 1% of public schools in Illinois.
What schools are Greenbriar Elementary School often compared to?
Greenbriar Elementary Schoolis often viewed alongside schools like Meadowbrook Elementary School, Wescott Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
70-74% of students have achieved math proficiency (compared to the 27% IL state average), while 75-79% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Greenbriar Elementary School?
352 students attend Greenbriar Elementary School.
What is the racial composition of the student body?
79% of Greenbriar Elementary School students are White, 11% of students are Asian, 4% of students are Hispanic, 4% of students are Two or more races, and 2% of students are Black.
What is the student-teacher ratio of Greenbriar Elementary School?
Greenbriar Elementary School has a student ration of 10:1, which is lower than the Illinois state average of 13:1.
What grades does Greenbriar Elementary School offer ?
Greenbriar Elementary School offers enrollment in grades Kindergarten-5
What school district is Greenbriar Elementary School part of?
Greenbriar Elementary School is part of Northbrook SD 28 School District.
In what neighborhood is Greenbriar Elementary School located?
Greenbriar Elementary School is located in the Techny neighborhood of Northbrook, IL. There are 6 other public schools located in Techny.
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