For the 2026 school year, there is 1 private school serving 768 students in Greenbrae, CA (there are 2 public schools, serving 1,014 public students). 43% of all K-12 students in Greenbrae, CA are educated in private schools (compared to the CA state average of 10%).
The top-ranked private school in Greenbrae, CA is Marin Catholic High School.
100% of private schools in Greenbrae, CA are religiously affiliated (most commonly Catholic).
Top-Ranked Greenbrae Private Schools (2026)
School
Location
Quick Facts
675 Sir Francis Drake Blvd
Greenbrae, CA 94904
(415) 464-3860
Greenbrae, CA 94904
(415) 464-3860
Gr: 9-12 | 768 students Tuition listed
Overview
This Town (Greenbrae)
This State (CA)
# Schools
1 School
Student Body:
# Students
768 Students
664,998 Students
% Average Students of Color
14%
51%
Academics and Faculty:
# Teachers
59 Teachers
55,534 Teachers
Average Student-Teacher Ratio
13:1
12:1
Average Number of AP Courses
30 courses
15 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$22,500
$18,177
Students by Ethnicity:
Diversity Score
0.39
0.74
# American Indian Students
2 Students
3,577 Students
% American Indian Students
n/a
1%
# Asian Students
21 Students
72,089 Students
% Asian Students
3%
11%
# Hispanic Students
56 Students
104,503 Students
% Hispanic Students
7%
16%
# Black Students
10 Students
30,286 Students
% Black Students
2%
5%
# White Students
592 Students
236,055 Students
% White Students
77%
37%
# Hawaiian Students
8 Students
5,499 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
79 Students
189,135 Students
% of Others Students
10%
29%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private schools in Greenbrae, CA?
The top-ranked private schools in Greenbrae, CA is Marin Catholic High School.
How many private schools are located in Greenbrae?
1 private schools are located in Greenbrae.
What percentage of students in Greenbrae go to private school?
43% of all K-12 students in Greenbrae are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Greenbrae?
100% of private schools in Greenbrae are religiously affiliated (most commonly Catholic).
Recent Articles
Choosing Between a Traditional Private School and a Microschool
Compare traditional private schools and microschools to understand differences in academics, class size, flexibility, cost, and student experience before choosing the best educational fit.
The Second Visit Strategy: What to Look for After the Open House
A second campus visit can reveal what an open house cannot. Learn what to observe, which questions to ask, and how to determine whether a private school is truly the right fit for your child.
How Policy Changes Could Affect Your Tuition Bill in 2026
Learn how federal and state policy changes may affect private school tuition, financial aid, tax benefits, and your family's education budget.