Glenbrook Middle School serves 525 students in grades 6-8.
The percentage of students achieving proficiency in math was 10% (which was lower than the California state average of 58%). The percentage of students achieving proficiency in reading/language arts was 30% (which was lower than the California state average of 56%).
Minority enrollment was 86% of the student body (majority Hispanic), which was higher than the California state average of 80% (majority Hispanic).
School Overview
Grades Offered
Grades 6-8
Total Students
525 students
Total Classroom Teachers (09-10)
28 teachers
School Rankings
Math Test Scores (% Proficient)
(10-11)10%
58%
Reading/Language Arts Test Scores (% Proficient)
(10-11)30%
56%
Student : Teacher Ratio
n/a
21:1
American Indian
1%
1%
Asian
6%
12%
Hispanic
68%
56%
Black
8%
5%
White
14%
20%
Hawaiian
n/a
n/a
Two or more races
3%
6%
All Ethnic Groups
Eligible for Free Lunch
68%
54%
Eligible for Reduced Lunch
11%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
10% of students have achieved math proficiency (compared to the 58% CA state average), while 30% of students have achieved reading proficiency (compared to the 56% CA state average).
How many students attend Glenbrook Middle School?
525 students attend Glenbrook Middle School.
What is the racial composition of the student body?
68% of Glenbrook Middle School students are Hispanic, 14% of students are White, 8% of students are Black, 6% of students are Asian, 3% of students are Two or more races, and 1% of students are American Indian.
What grades does Glenbrook Middle School offer ?
Glenbrook Middle School offers enrollment in grades 6-8
What school district is Glenbrook Middle School part of?
Glenbrook Middle School is part of MT. Diablo Unified School District.
Recent Articles
Is Your Public School Understaffed? Why Schools are Instituting Hiring Freezes
Explore the trend of hiring freezes in public schools and their impact on education. Learn why schools are implementing these measures and what it means for students and staff.
43 Fantastic ESL Resources for Students
We've put together this ESL resource guide to help students, from teens to adults, get the help they need to achieve their goals with learning English
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
