For the 2026 school year, there are 2 private high schools serving 338 students in Walnut, CA.
The top-ranked private high school in Walnut, CA is Institute Of Knowledge.
50% of private high schools in Walnut, CA are religiously affiliated (most commonly Islamic).
Top-Ranked Walnut Private High Schools (2026)
School
Location
Quick Facts
Institute Of Knowledge
(Islamic)
1009 Via Sorella
Walnut, CA 91789
(909) 595-2401
Walnut, CA 91789
(909) 595-2401
Gr: K-10 | 290 students Avg. class size: 15 students
Overview
This Town (Walnut)
This State (CA)
# Schools
2 Schools
Student Body:
# Students
338 Students
275,985 Students
% Average Students of Color
88%
49%
Academics and Faculty:
# Teachers
31 Teachers
26,849 Teachers
Average Student-Teacher Ratio
11:1
10:1
Average Class Size
15 students
15 students
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.64
0.73
# American Indian Students
n/a
1,844 Students
% American Indian Students
n/a
1%
# Asian Students
166 Students
34,996 Students
% Asian Students
49%
13%
# Hispanic Students
14 Students
43,305 Students
% Hispanic Students
4%
16%
# Black Students
10 Students
15,934 Students
% Black Students
3%
6%
# White Students
34 Students
115,816 Students
% White Students
10%
44%
# Hawaiian Students
n/a
2,957 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
114 Students
48,955 Students
% of Others Students
34%
19%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private high schools in Walnut, CA?
The top-ranked private high schools in Walnut, CA is Institute Of Knowledge.
How many private high schools are located in Walnut?
2 private high schools are located in Walnut.
What percentage of private high schools are religiously affiliated in Walnut?
50% of private high schools in Walnut are religiously affiliated (most commonly Islamic).
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