For the 2025-26 school year, there are 4 private elementary schools serving 522 students in 91789, CA.
The top ranked private elementary school in 91789, CA is Institute Of Knowledge.
25% of private elementary schools in 91789, CA are religiously affiliated (most commonly Islamic).
Top Ranked 91789 California Private Elementary Schools (2025-26)
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
801 Brea Canyon Road
Walnut, CA 91789
(909) 598-5540
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
Walnut, CA 91789
(909) 895-2276
Gr: PK-5 | 96 students Avg. class size: 12 students Tuition listed
Frequently Asked Questions
What are the top ranked private elementary schools in 91789, CA?
The top ranked private elementary schools in 91789, CA is Institute Of Knowledge.
How many private elementary schools are located in 91789?
4 private elementary schools are located in 91789.
What percentage of private elementary schools are religiously affiliated in 91789?
25% of private elementary schools in 91789 are religiously affiliated (most commonly Islamic).
Recent Articles
Paying for Private School: 2025 Family Guide
A 2025 guide to paying for private school, including tuition trends, financial aid, scholarships, and smart budgeting strategies.
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.


