Serving 501 students in grades Kindergarten-8, Holbrook Language Academy ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 30% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 38% (which is lower than the California state average of 47%).
The student-teacher ratio of 26:1 is higher than the California state level of 21:1.
Minority enrollment is 88% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-8
- Enrollment: 501 students
- Student-Teacher Ratio: 26:1
- Minority Enrollment: 88%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 30% (Top 50%)
- Reading Proficiency: 38% (Btm 50%)
- Science Proficiency: 11-19% (Btm 50%)
- Attendance Zone: Holbrook Elementary serves the northwest part of Concord, CA, encompassing an area of approximately 1.2 square miles. Families typically live within a 5-10 minute drive from the school, with an average distance of 0.9 miles to the nearest zone edge and a maximum distance of 1.6 miles to the furthest edge.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Holbrook Language Academy's student population of 501 students has grown by 24% over five school years.
The teacher population of 19 teachers has grown by 11% over five school years.
Grades Offered
Grades Kindergarten-8
Total Students
501 students
Total Classroom Teachers
19 teachers
School Calendar
School Rankings
Holbrook Language Academy ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Holbrook Language Academy is 0.39, which is less 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
#4875 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
30%
34%
Reading/Language Arts Test Scores (% Proficient)
38%
47%
Science Test Scores (% Proficient)
11-19%
29%
Student-Teacher Ratio
26:1
21:1
American Indian
n/a
1%
Asian
4%
12%
Hispanic
77%
56%
Black
1%
5%
White
12%
20%
Hawaiian
n/a
n/a
Two or more races
6%
6%
All Ethnic Groups
Chronically Absent Students
(22-23)27.9%
27.7%
Eligible for Free Lunch
50%
54%
Eligible for Reduced Lunch
17%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Holbrook Language Academy's ranking?
Holbrook Language Academy is ranked #4875 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Holbrook Language Academy often compared to?
Holbrook Language Academyis often viewed alongside schools like Sun Terrace Elementary School, Wren Avenue Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30% of students have achieved math proficiency (compared to the 34% CA state average), while 38% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Holbrook Language Academy?
501 students attend Holbrook Language Academy.
What is the racial composition of the student body?
77% of Holbrook Language Academy students are Hispanic, 12% of students are White, 6% of students are Two or more races, 4% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Holbrook Language Academy?
Holbrook Language Academy has a student ration of 26:1, which is higher than the California state average of 21:1.
What grades does Holbrook Language Academy offer ?
Holbrook Language Academy offers enrollment in grades Kindergarten-8
What school district is Holbrook Language Academy part of?
Holbrook Language Academy is part of MT. Diablo Unified School District.
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