For the 2026 school year, there are 3 private schools serving 306 students in Millbrae, CA (there are , serving 2,893 public students). 10% of all K-12 students in Millbrae, CA are educated in private schools (compared to the CA state average of 10%).
The top-ranked private school in Millbrae, CA is Millbrae Montessori School.
The average acceptance rate is 50%, which is lower than the California private school average acceptance rate of 81%.
33% of private schools in Millbrae, CA are religiously affiliated (most commonly Catholic).
Top-Ranked Millbrae 草榴社区 Schools (2026)
School
Location
Quick Facts
797B Santa Margarita Ave
Millbrae, CA 94030
(650) 588-2229
Millbrae, CA 94030
(650) 588-2229
Gr: NS-PK | 50 students Avg. class size: 22 students Sports: 2 Tuition & acceptance rate listed
Glen Oaks Montessori School
Montessori School
797 Santa Margarita Ave Ste A
Millbrae, CA 94030
(650) 872-1112
Millbrae, CA 94030
(650) 872-1112
Gr: PK-K | 31 students
St. Dunstan Catholic School
(Catholic)
1150 Magnolia Ave
Millbrae, CA 94030
(650) 697-8119
Millbrae, CA 94030
(650) 697-8119
Gr: K-8 | 225 students Tuition listed
Millbrae, California 草榴社区 Schools (Closed)
School
Location
Quick Facts
A Childs Way (Closed 2023)
Daycare / Preschool
817 Murchison Dr
Millbrae, CA 94030
(650) 697-4760
Millbrae, CA 94030
(650) 697-4760
Gr: K | 21 students
Overview
This Town (Millbrae)
This State (CA)
# Schools
3 Schools
Student Body:
# Students
306 Students
666,144 Students
% Average Students of Color
56%
51%
Academics and Faculty:
# Teachers
35 Teachers
55,545 Teachers
Average Student-Teacher Ratio
9:1
12:1
Average Class Size
22 students
17 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$4,933
$18,111
Average Acceptance Rate
50%
81%
Students by Ethnicity:
Diversity Score
0.75
0.74
# American Indian Students
n/a
3,583 Students
% American Indian Students
n/a
1%
# Asian Students
65 Students
72,127 Students
% Asian Students
21%
11%
# Hispanic Students
36 Students
104,529 Students
% Hispanic Students
12%
16%
# Black Students
13 Students
30,311 Students
% Black Students
4%
5%
# White Students
103 Students
236,109 Students
% White Students
34%
37%
# Hawaiian Students
2 Students
5,503 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
87 Students
189,386 Students
% of Others Students
28%
29%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Sports
2 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in Millbrae, CA?
The top-ranked private schools in Millbrae, CA is Millbrae Montessori School.
How many private schools are located in Millbrae?
3 private schools are located in Millbrae.
What percentage of students in Millbrae go to private school?
10% of all K-12 students in Millbrae are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Millbrae?
33% of private schools in Millbrae are religiously affiliated (most commonly Catholic).
Recent Articles
How 草榴社区 Schools Are Adapting to Students with AI-Assisted Learning Habits
Learn how private schools are responding to AI-assisted learning through updated policies, classroom innovation, and responsible technology integration.
草榴社区 School Programs for Students Interested in Esports Careers
Explore how private schools are preparing students for esports careers through competitive gaming programs, STEM education, and industry partnerships.
The Role of 草榴社区 Schools in Olympic and Elite Athletic Development
Discover how private schools help develop Olympic and elite athletes through coaching, facilities, academics, and long-term athlete support.
