Enrollment
352
Elementary
DISTRICT 402 · STATE 381
SCHOOL COMMUNITY·NORTHBROOK SD 28·NCES 172898003038
Greenbriar Elementary School
2195 Cherry Ln, Northbrook, IL 60062 · (847) 498-7950 · Cook County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL352 STUDENTS
Student : Teacher
9.5:1
37 FTE teachers
DISTRICT 10.5:1 · STATE 13.9:1
Free / Reduced Lunch
,
Title I proxy
STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 11 | 3% |
| Kindergarten | 49 | 14% |
| Grade 1 | 48 | 14% |
| Grade 2 | 59 | 17% |
| Grade 3 | 56 | 16% |
| Grade 4 | 62 | 18% |
| Grade 5 | 67 | 19% |
This year's kindergarten class (49) is 27% smaller than its 5th grade class (67).
Student demographics
36%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 69% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Students here typically continue to
Greenbriar Elementary School→Northbrook Junior High School
Based on grade levels within Northbrook SD 28. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
Be the first to start a discussion at Greenbriar Elementary School.
START A DISCUSSIONTest scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)English Language Arts
80.9%
IL avg 51.0% . +3.2pp since 2023
Math
80.9%
IL avg 37.9% . +13.3pp since 2023
What this means: On the IAR + ISA, Illinois's statewide test, about 81 of every 100 students at this school read and write at grade level and about 81 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 3 points since 2023, while math scores are up about 13 points.
IAR + ISA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 80.9% | 80.9% |
| 2023-24 | 77.7% | 67.6% |
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →
Where Greenbriar Elementary School ranks
Among elementary schools| Measure | This school | In Illinois | In Cook County |
|---|---|---|---|
| Math proficiency ranked highest first | 80.9% | #67 of 2,077 ▲ 9 | #25 of 829 ▲ 5 |
| Reading proficiency ranked highest first | 80.9% | #119 of 2,077 ▼ 85 | #54 of 829 ▼ 37 |
| Enrollment ranked largest first | 352 | #1,254 of 2,419 | #516 of 901 |
| Students per teacher ranked fewest first | 9.5:1 | #77 of 2,035 | #49 of 817 |
| Diversity index ranked most diverse first | 36.1% | #1,257 of 2,042 | #463 of 819 |
| Enrollment change since 2017-18 ranked steepest decline first | -12.4% | #790 of 1,461 | #412 of 661 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
352
-29 (-8%) vs 2020
+18% since 1990-91, when it was 298
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 352 | 37.1 | 9.5:1 | N/A |
| 2023-24 | 367 | 36.6 | 10.0:1 | N/A |
| 2022-23 | 360 | 37.6 | 9.6:1 | N/A |
| 2020-21 | 381 | N/A | N/A | N/A |
| 2017-18 | 402 | 38.1 | 10.6:1 | 2% (8) |
| 2015-16 | 415 | 36 | 11.5:1 | 3% (11) |
| 2010-11 | 363 | 30 | 12.1:1 | 0% (0) |
| 2000-01 | 320 | 24 | 13.3:1 | N/A |
| 1990-91 | 298 | 23 | 13.0:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Greenbriar Elementary School.
Since 2017-18: students down 12% (402 to 352); teachers down 3% (38.1 to 37.1).
About Greenbriar Elementary School
Among the schools in Northbrook, Illinois, is Greenbriar Elementary School, a mid-sized elementary school. In all, 352 students attend the school in kindergarten through 5.
The 4 schools in Northbrook SD 28 enroll 1,828 students altogether, Greenbriar Elementary School among them.
The share of White students at Greenbriar Elementary School is 79%, a majority. It is also 11% Asian, 4% Hispanic, 4% multiracial, and 2% Black. For comparison, the population of Cook County is roughly 44% White. On a 0 to 100 scale, the school's diversity index is 36, compared with 70 nationally.
The student-to-teacher ratio is 9.5:1. The school has 37.1 full-time-equivalent teachers. The gap from the 13.9:1 average for elementary schools in Illinois is 4.4 students per teacher.
Census data for Cook County show median household income comes to about $83,498, the share of adults with a bachelor's degree or higher is 43%, and about 10% of people live in poverty. There are 1,406 public schools in the county, enrolling about 697,934, Greenbriar Elementary School among them.
A public school about 0.4 miles away, Westmoor Elementary School, is the closest to Greenbriar Elementary School. Greenbriar Elementary School has at least 8 other public schools within five miles.
Its NCES locale code is Suburb: Large: the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Since 2020-21, enrollment has fallen 8%, from 381 to 352.
This page is a place to ask questions and share updates about open houses, carpools, and field trips at Greenbriar Elementary School. Members of the school community can share what they know.
Cook County at a glance
View full county profilePopulation
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students
Quick facts
Related schools
Other schools in Northbrook SD 28
- Northbrook Junior High SchoolMiddle · 621 students
- Meadowbrook Elementary SchoolElementary · 497 students
- Westmoor Elementary SchoolElementary · 358 students
Other schools in Northbrook
- Glenbrook North High SchoolHigh · 2,111 students
- Northbrook Junior High SchoolMiddle · 621 students
- Meadowbrook Elementary SchoolElementary · 497 students
- Wescott Elementary SchoolElementary · 469 students
- Shabonee SchoolElementary · 460 students
- Wood Oaks Jr High SchoolMiddle · 455 students
Other Greenbriar Elementary schools
3 other US public schools in 3 states are named Greenbriar Elementary. Greenbriar Elementary School is the 3rd largest of the 4.
- Greenbriar Elementary SchoolChicago Heights, IL · 174 students
- Greenbriar Elementary SchoolIndianapolis, IN · 509 students
- Greenbriar Elementary SchoolFORT WORTH, TX · 468 students
Nearby schools
- Westmoor Elementary School0.4 mi · 358
- Meadowbrook Elementary School0.7 mi · 497
- Wescott Elementary School0.8 mi · 469
- Northbrook Junior High School1.0 mi · 621
- Shabonee School1.0 mi · 460
- Glenbrook North High School1.3 mi · 2,111
Frequently asked questions
About Greenbriar Elementary SchoolWhat is the total enrollment at Greenbriar Elementary School?
Greenbriar Elementary School enrolls approximately 352 students in grades KG-05.
What grades does Greenbriar Elementary School serve?
Greenbriar Elementary School serves grades KG-05.
How many teachers does Greenbriar Elementary School have?
Greenbriar Elementary School employs 37 FTE teachers, for a student-to-teacher ratio of 9.5:1.
How diverse is Greenbriar Elementary School?
Greenbriar Elementary School reports a student body of 79% White, 4% Hispanic, 2% Black, 11% Asian, 4% Two or more.
Who oversees Greenbriar Elementary School?
Greenbriar Elementary School is overseen by Northbrook SD 28 in Cook County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.