Junipero Serra High School

Junipero Serra High school believes that students from all faiths and backgrounds deserve an academically challenging and spiritually enriching Catholic college preparatory education that forms them to become generous, responsible citizens and leaders.

Quick Facts (2026)

  • Top-Ranked CA School
  • Grades: 9-12
  • Enrollment: 345 students
  • Yearly Tuition: $7,135
  • Acceptance rate: 65%
  • Average class size: 27 students
  • Application Deadline: Jan. 15 / rolling
  • Source: Verified school update

Top Rankings

Junipero Serra High School ranks among the top 20% of private schools in California for:

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1950
Colors
Royal blue, Scarlet
Summer School Offered
Yes

Student Body

Total Students
345 students
Student Body Type
Co-ed
% Students of Color
98%
State avg.: 51%
Students by Grade
Junipero Serra High School Student By Grade

Academics and Faculty

Total Classroom Teachers
22 teachers
Student-Teacher Ratio
16:1
National avg.: 13:1
% Faculty w/Advanced Degree
90%
Average Class Size
27 students
Number of AP/Advanced Courses
9 courses
AP/Advanced Courses
AP BiologyAP Chemistry
AP EnglishAP Govt/Econ
AP PhysicsAP Psychology
AP Spanish Lang/LitAP Studio Art
AP US History
Classroom Dress Code
Formal
Khaki pants and polo shirt

Tuition and Acceptance Rate

Admission Deadline
Jan. 15 / rolling
Yearly Tuition Cost
% on Financial Aid
50%
Acceptance Rate
65%
National avg.: 82%
Admissions Director
John Posatko
Admissions Associate
Raquel Armenta
Application URL

Sports

School Notes

  • School Mascot: Cavalier
  • Junipero Serra High school believes that students from all faiths and backgrounds deserve an academically challenging and spiritually enriching Catholic college preparatory education that forms them to become generous, responsible citizens and leaders.
Source: Verified school update

Frequently Asked Questions

How much does Junipero Serra High School cost?
Junipero Serra High School's tuition is approximately $7,135 for private students.
What is the acceptance rate of Junipero Serra High School?
The acceptance rate of Junipero Serra High School is 65%, which is lower than the national average of 81%. Junipero Serra High School's acceptance rate is ranked among the top private schools in California with low acceptance rates.
What sports does Junipero Serra High School offer?
Junipero Serra High School offers 14 interscholastic sports: Baseball, Basketball, Cheering, Cross Country, Drill Team, Football, Golf, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball and Winter Track. Junipero Serra High School is ranked as one of the top 20% of private schools in California for most sports offered.
What is Junipero Serra High School's ranking?
When is the application deadline for Junipero Serra High School?
The application deadline for Junipero Serra High School is Jan. 15 / rolling (applications are due on Jan. 15 but additional applications are reviewed year-round as space permits ).

School Calendar

View the Junipero Serra High School yearly calendar below. Note key dates such as:

Event
Date
School Closed
February 16, 2026 (Monday)
Office and School Closed
May 25, 2026 (Monday)
PowerSchool Closed
May 27, 2026 (Wednesday)
School Closed
June 19, 2026 (Friday)

School Reviews

5  
It's really organized and sufficient. They have lots of fun activities and great classes.
- Posted by

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Quick Facts (2026)

  • Top-Ranked CA School
  • Grades: 9-12
  • Enrollment: 345 students
  • Yearly Tuition: $7,135
  • Acceptance rate: 65%
  • Average class size: 27 students
  • Application Deadline: Jan. 15 / rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Los Angeles County, CA is $18,023 for elementary schools and $23,472 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Los Angeles County, CA is 80% (read more about average acceptance rates across the country).

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