St. John Bosco High School is a Catholic high school in the Salesian tradition challenged to provide a safe environment for learning and celebrating Christian life; embrace diversity as an advantage for our school community; encourage the highest standards of excellence in academic, athletic, and community efforts; develop young men, parents, faculty and staff with the spirit to contribute to our school, our communities, and our country; maintain our commitment to the legacy of St.
John Bosco through our faith, fellowship, and funding; apply a positive and moral work ethic to our environment; and give assistance to all in need of our passion for living and learning in the ways of St. John Bosco.
Quick Facts (2025-26)
- Top Ranked CA School
- Grades: 9-12
- Enrollment: 756 students
- Yearly Tuition: $16,900
- Acceptance rate: 96%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. John Bosco ranks among the top 20% of private schools in California for:
Category
Attribute
Student Body
AP Courses
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1940
Colors
White, Blue, Gold
School Calendar
Campus Size
36 acres
Student Body
Total Students
756 students
Student Body Type
% Students of Color
87%
State avg.: 51%
Students by Grade

Academics and Faculty
Total Classroom Teachers
51 teachers
Student-Teacher Ratio
15:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
28 courses
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$16,900
Acceptance Rate
96%
National avg.: 81%
Application URL
School Notes
- School Motto: Education is a matter of the heart.
- School Mascot: Braves
- St. John Bosco High School is a Catholic high school in the Salesian tradition challenged to provide a safe environment for learning and celebrating Christian life; embrace diversity as an advantage for our school community; encourage the highest standards of excellence in academic, athletic, and community efforts; develop young men, parents, faculty and staff with the spirit to contribute to our school, our communities, and our country; maintain our commitment to the legacy of St. John Bosco through our faith, fellowship, and funding; apply a positive and moral work ethic to our environment; and give assistance to all in need of our passion for living and learning in the ways of St. John Bosco.
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. John Bosco cost?
St. John Bosco's tuition is approximately $16,900 for private students.
What schools are St. John Bosco often compared to?
St. John Bosco is often viewed alongside schools like Loyola High School by visitors of our site.
What is the acceptance rate of St. John Bosco?
The acceptance rate of St. John Bosco is 96%, which is higher than the national average of 80%.
What is St. John Bosco's ranking?
St. John Bosco ranks among the top 20% of private schools in California for: Largest student body, Most AP courses offered and Oldest founding date.
When is the application deadline for St. John Bosco?
The application deadline for St. John Bosco is rolling (applications are reviewed as they are received year-round).
School Reviews
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