Brea Olinda High School is a 9th–12th grade public high school located in Brea, California. Established in 1927, the school was originally located across the street from the Brea Mall. In 1989, the school moved to its current location on the northern hills of Brea.
Serving 1,676 students in grades 9-12, Brea Olinda High School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 44% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the California state average of 47%).
The student-teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 75% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 1,676 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 75%
- Graduation Rate: 95% (Top 30% in CA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 44% (Top 30%)
- Reading Proficiency: 68% (Top 20%)
- Science Proficiency: 51% (Top 20%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Brea Olinda High School ranks among the top 20% of public schools in California for:
Category
Attribute
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Brea Olinda High School's student population of 1,676 students has stayed relatively flat over five school years.
The teacher population of 79 teachers has grown by 12% over five school years.
Grades Offered
Grades 9-12
Total Students
1,676 students
Total Classroom Teachers
79 teachers
Year Founded
1927
School Calendar
Campus Size
40 acres
School Motto
Hail Alma Mater, to thee our praises ring.
Average Class Size
25 students
School Rankings
Brea Olinda High School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Brea Olinda High School is 0.70, 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
#1957 out of 9523 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
44%
34%
Reading/Language Arts Test Scores (% Proficient)
68%
47%
Science Test Scores (% Proficient)
51%
29%
Student-Teacher Ratio
21:1
21:1
American Indian
n/a
1%
Asian
30%
12%
Hispanic
39%
56%
Black
1%
5%
White
25%
20%
Hawaiian
n/a
n/a
Two or more races
5%
6%
All Ethnic Groups
Graduation Rate
95%
87%
Eligible for Free Lunch
28%
54%
Eligible for Reduced Lunch
14%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Notes
- School Mascot: Wildcats
Frequently Asked Questions
What is Brea Olinda High School's ranking?
Brea Olinda High School is ranked #1957 out of 9,523 schools, which ranks it among the top 30% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
44% of students have achieved math proficiency (compared to the 34% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Brea Olinda High School?
The graduation rate of Brea Olinda High School is 95%, which is higher than the California state average of 87%.
How many students attend Brea Olinda High School?
1,676 students attend Brea Olinda High School.
What is the racial composition of the student body?
39% of Brea Olinda High School students are Hispanic, 30% of students are Asian, 25% of students are White, 5% of students are Two or more races, and 1% of students are Black.
What is the student-teacher ratio of Brea Olinda High School?
Brea Olinda High School has a student ration of 21:1, which is equal to the California state average of 21:1.
What grades does Brea Olinda High School offer ?
Brea Olinda High School offers enrollment in grades 9-12
What school district is Brea Olinda High School part of?
Brea Olinda High School is part of Brea-Olinda Unified School District.
School Reviews
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