Discovery World Montessori Photo

Best Walnut Private Elementary Schools (2025-26)

For the 2025-26 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 (2025-26)

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

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).

Recent Articles

Understanding Private School Tuition in 2025
Understanding Private School Tuition in 2025
Explore updated private school tuition trends, costs, policy shifts, and financial planning insights for 2025 families considering private education.
Private School Curriculum in 2025: Key Courses and Trends
Private School Curriculum in 2025: Key Courses and Trends
Explore what private schools are teaching in 2025, from core subjects and AI to global studies and tuition trends shaping private education today.
Sliding-Scale & Income-Based Tuition Models for Private Schools
Sliding-Scale & Income-Based Tuition Models for Private Schools
Learn how sliding-scale and income-based tuition models work and whether they are right for your family. Compare costs, eligibility, and school options.