Serving 732 students in grades Kindergarten-5, Greenbrook Elementary School ranks in the top 5% of all schools in California for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 75% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the California state average of 47%).
The student-teacher ratio of 23:1 is higher than the California state level of 21:1.
Minority enrollment is 50% of the student body (majority Asian), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 732 students
- Student-Teacher Ratio: 23:1
- Minority Enrollment: 50%
- Overall Testing Rank: Top 5% in CA
- Math Proficiency: 75% (Top 5%)
- Reading Proficiency: 82% (Top 5%)
- Science Proficiency: 55-59% (Top 10%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Greenbrook Elementary School ranks among the top 20% of public schools in California for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Greenbrook Elementary School's student population of 732 students has grown by 21% over five school years.
The teacher population of 32 teachers has grown by 14% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
732 students
Total Classroom Teachers
32 teachers
Year Founded
2003
School Motto
Together Everyone Achieves More! Together We Are EAGLE!
School Rankings
Greenbrook Elementary School ranks within the top 5% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Greenbrook Elementary School is 0.66, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#348 out of 9523 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
75%
34%
Reading/Language Arts Test Scores (% Proficient)
82%
47%
Science Test Scores (% Proficient)
55-59%
29%
Student-Teacher Ratio
23:1
21:1
American Indian
n/a
1%
Asian
24%
12%
Hispanic
11%
56%
Black
n/a
5%
White
50%
20%
Hawaiian
n/a
n/a
Two or more races
15%
6%
All Ethnic Groups
Eligible for Free Lunch
6%
54%
Eligible for Reduced Lunch (19-20)
1%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Greenbrook Elementary School's ranking?
Greenbrook Elementary School is ranked #348 out of 9,523 schools, which ranks it among the top 5% of public schools in California.
What schools are Greenbrook Elementary School often compared to?
Greenbrook Elementary Schoolis often viewed alongside schools like John Baldwin Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
75% of students have achieved math proficiency (compared to the 34% CA state average), while 82% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Greenbrook Elementary School?
732 students attend Greenbrook Elementary School.
What is the racial composition of the student body?
50% of Greenbrook Elementary School students are White, 24% of students are Asian, 15% of students are Two or more races, and 11% of students are Hispanic.
What is the student-teacher ratio of Greenbrook Elementary School?
Greenbrook Elementary School has a student ration of 23:1, which is higher than the California state average of 21:1.
What grades does Greenbrook Elementary School offer ?
Greenbrook Elementary School offers enrollment in grades Kindergarten-5
What school district is Greenbrook Elementary School part of?
Greenbrook Elementary School is part of San Ramon Valley Unified School District.
School Reviews
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