Discovery World Montessori Photo

Best Walnut Private Elementary Schools (2026)

For the 2026 school year, there are 4 private elementary schools serving 522 students in Walnut, CA.
The top-ranked private elementary school in Walnut, CA is Institute Of Knowledge.
25% of private elementary schools in Walnut, CA are religiously affiliated (most commonly Islamic).

Top-Ranked Walnut Private Elementary Schools (2026)

School
Location
Quick Facts
Institute Of Knowledge
(Islamic)
1009 Via Sorella
Walnut, CA 91789
(909) 595-2401
Gr: K-10 | 290 students Avg. class size: 15 students
Allais School
20525 Valley Blvd
Walnut, CA 91789
(626) 818-9165
Gr: 2-11 | 48 students
Discovery World Montessori
Discovery World Montessori Photo
Montessori School
(2)
801 Brea Canyon Road
Walnut, CA 91789
(909) 598-5540
Gr: PK-5 | 88 students Avg. class size: 10 students Extracurrculars: 4
1920 S Brea Canyon Cut off Road
Walnut, CA 91789
(909) 895-2276
Gr: PK-5 | 96 students Avg. class size: 12 students Tuition listed

Overview

This Town (Walnut)
This State (CA)
# Schools
4 Schools

Student Body:

# Students
522 Students
504,418 Students
% Average Students of Color
90%
50%

Academics and Faculty:

# Teachers
47 Teachers
44,277 Teachers
Average Student-Teacher Ratio
11:1
12:1
% Average Faculty w/Advanced Degree
60%
59%
Average Class Size
12 students
17 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$15,000
$17,474
Average % on Financial Aid
15%
28%
Average Financial Aid Grant
$2,000
$8,311

Students by Ethnicity:

0.62
0.74
# American Indian Students
n/a
2,779 Students
% American Indian Students
n/a
n/a
# Asian Students
208 Students
57,677 Students
% Asian Students
40%
12%
# Hispanic Students
22 Students
81,151 Students
% Hispanic Students
4%
17%
# Black Students
12 Students
23,623 Students
% Black Students
2%
5%
# White Students
37 Students
193,701 Students
% White Students
7%
40%
# Hawaiian Students
n/a
3,916 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
243 Students
122,967 Students
% of Others Students
47%
25%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
4 extracurriculars
8 extracurriculars

Frequently Asked Questions

What are the top-ranked private elementary schools in Walnut, CA?
The top-ranked private elementary schools in Walnut, CA is Institute Of Knowledge.
How many private elementary schools are located in Walnut?
4 private elementary schools are located in Walnut.
What percentage of private elementary schools are religiously affiliated in Walnut?
25% of private elementary schools in Walnut are religiously affiliated (most commonly Islamic).

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