Serving 451 students in grades Prekindergarten-5, Greenbrook Elementary School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 12% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 15% (which is lower 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 86% of the student body (majority Hispanic), which is higher than the Illinois state average of 55% (majority Hispanic and Black).
Quick Stats (2025)
- Grades: Prekindergarten-5
- Enrollment: 451 students
- Student:Teacher Ratio: 10:1
- Minority Enrollment: 86%
- Overall Testing Rank: Bottom 50% in IL
- Math Proficiency: 12% (Btm 50%)
- Reading Proficiency: 15% (Btm 50%)
- Science Proficiency: 20-24% (Btm 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Greenbrook Elementary School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Diversity
Student Attention
School Overview
Greenbrook Elementary School's student population of 451 students has declined by 17% over five school years.
The teacher population of 45 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-5
Total Students
451 students
Gender %
Total Classroom Teachers
45 teachers
School Calendar
School Rankings
Greenbrook Elementary School ranks within the bottom 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Greenbrook Elementary School is 0.68, 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
#2477 out of 3426 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
(20-21)12%
28%
Reading/Language Arts Test Scores (% Proficient)
15%
30%
Science Test Scores (% Proficient)
20-24%
50%
Student : Teacher Ratio
10:1
13:1
American Indian
n/a
1%
Asian
8%
6%
Hispanic
49%
28%
Black
24%
16%
White
14%
45%
Hawaiian
n/a
n/a
Two or more races
5%
4%
All Ethnic Groups
Eligible for Free Lunch
55%
43%
Eligible for Reduced Lunch (19-20)
9%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Greenbrook Elementary School's ranking?
Greenbrook Elementary School is ranked #2477 out of 3,426 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
12% of students have achieved math proficiency (compared to the 28% IL state average), while 15% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Greenbrook Elementary School?
451 students attend Greenbrook Elementary School.
What is the racial composition of the student body?
49% of Greenbrook Elementary School students are Hispanic, 24% of students are Black, 14% of students are White, 8% of students are Asian, and 5% of students are Two or more races.
What is the student:teacher ratio of Greenbrook Elementary School?
Greenbrook Elementary School has a student ration of 10:1, which is lower than the Illinois state average of 13:1.
What grades does Greenbrook Elementary School offer ?
Greenbrook Elementary School offers enrollment in grades Prekindergarten-5
What school district is Greenbrook Elementary School part of?
Greenbrook Elementary School is part of Keeneyville SD 20 School District.
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