St.Stephen is a K through 8 Catholic School in the Lake Merced area of San Francisco.
Quick Facts (2026)
- Top-Ranked CA School
- Grades: Prekindergarten-8
- Enrollment: 296 students
- Yearly Tuition: $9,540
- Average class size: 32 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Stephen School ranks among the top 20% of private schools in California for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1952
School Calendar
Student Body
Total Students
296 students
Student Body Type
Co-ed
% Students of Color
34%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
13 teachers
Student-Teacher Ratio
23:1
National avg.: 13:1
Average Class Size
32 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. Stephen School cost?
St. Stephen School's tuition is approximately $9,540 for private students.
What is St. Stephen School's ranking?
St. Stephen School ranks among the top 20% of private schools in California for: Largest student body and Oldest founding date.
When is the application deadline for St. Stephen School?
The application deadline for St. Stephen School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Stephen School located?
St. Stephen School is located in the Stonestown neighborhood of San Francisco, CA. There are 1 other private schools located in Stonestown.
School Reviews
Endorse St. Stephen School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Free Private Schools & Voucher Programs in 2025
Updated guide to free private schools and school voucher programs, 2025 policies, costs, equity issues, and how families access tuition support.
Social Emotional Learning 2025: Policy, Practice and Outcomes
Updated 2025 review of social emotional learning in schools, research outcomes, key trends, challenges and future paths for parents and educators.
Private School Admissions for Siblings: Costs and Timing
Learn how private school admissions for siblings affect costs, discounts, and timing strategies for families planning multiple enrollments.


