For the 2026 school year, there are 2 private schools serving 271 students in Montclair, CA (there are 10 public schools, serving 7,120 public students). 4% of all K-12 students in Montclair, CA are educated in private schools (compared to the CA state average of 10%).
50% of private schools in Montclair, CA are religiously affiliated (most commonly Catholic).
Private Schools in Montclair, CA (2026)
School
Location
Quick Facts
International Montessori School
Montessori School
9185 Monte Vista Ave
Montclair, CA 91763
(909) 684-8272
Montclair, CA 91763
(909) 684-8272
Gr: 1-7 | 35 students Avg. class size: 21 students Tuition listed
Our Lady Of Lourdes School
(Catholic)
5303 Orchard St
Montclair, CA 91763
(909) 621-4418
Montclair, CA 91763
(909) 621-4418
Gr: PK-8 | 236 students
Montclair, California Private Schools (Closed)
School
Location
Quick Facts
Montclair Christian Elementary (Closed 2017)
(Christian)
4518 San Bernardino
Montclair, CA 91763
(909) 233-8799
Montclair, CA 91763
(909) 233-8799
Gr: K-6 | 35 students
Overview
This Town (Montclair)
This State (CA)
# Schools
2 Schools
Student Body:
# Students
271 Students
665,753 Students
% Average Students of Color
93%
51%
Academics and Faculty:
# Teachers
17 Teachers
55,547 Teachers
Average Student-Teacher Ratio
16:1
12:1
Average Class Size
21 students
17 students
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.66
0.74
# American Indian Students
1 Student
3,577 Students
% American Indian Students
n/a
1%
# Asian Students
33 Students
72,119 Students
% Asian Students
12%
11%
# Hispanic Students
133 Students
104,514 Students
% Hispanic Students
49%
16%
# Black Students
7 Students
30,286 Students
% Black Students
3%
5%
# White Students
16 Students
236,085 Students
% White Students
6%
37%
# Hawaiian Students
n/a
5,500 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
81 Students
189,149 Students
% of Others Students
30%
29%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
How many private schools are located in Montclair, CA?
2 private schools are located in Montclair, CA.
What percentage of students in Montclair go to private school?
4% of all K-12 students in Montclair are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Montclair?
50% of private schools in Montclair are religiously affiliated (most commonly Catholic).
Recent Articles
How to Stress-Test a Private School Budget Before Enrolling
Learn how to stress-test a private school budget before enrolling and avoid financial surprises that can affect your family's long-term plans.
When “Affordable Private School” Means Fewer Services
Learn what families may sacrifice when choosing an affordable private school and how to evaluate whether lower tuition still delivers long-term value.
Voucher Eligibility Fine Print Parents Miss
Learn the hidden voucher eligibility rules that can affect school choice decisions and how parents can avoid common application mistakes.