Top Montessori Schools in Walnut, California (2026)

    Looking for the best Montessori school in Walnut? We ranked the top 3 schools in Walnut, California by verified Google rating, review volume and accreditation. Each campus listed below is an authentic Montessori program — many accredited by AMI, AMS or CCMA — serving toddler, primary and elementary ages. MontessoriCity verifies every school directly with the operator. Updated June 2026.

    3

    Schools ranked

    4.9 ⭐

    Avg rating

    0

    AMI/AMS accredited

    June 2026

    Updated

    1. 1

      #1 Walnut International Montessori Preschool

      5.0 (4 reviews) 20781 Amar Rd #1, Walnut(909) 594-8172

      Walnut International Montessori Preschool is a Montessori school located in Walnut, California.

      View Walnut International Montessori Preschool full profile →
    2. 2

      #2 Learning Tree Walnut Education Center

      5.0 (3 reviews) 20781 Amar Rd Unit 5&7, Walnut(909) 612-7668

      Learning Tree Walnut Education Center is a Montessori school located in Walnut, California.

      View Learning Tree Walnut Education Center full profile →
    3. 3

      #3 Little Elephants Kids Place Walnut

      4.7 (131 reviews) 18718 Amar Rd, Walnut(626) 667-8232

      Little Elephants Kids Place Walnut is a Montessori school located in Walnut, California.

      View Little Elephants Kids Place Walnut full profile →

    Frequently asked questions

    How much does a Montessori school in Walnut cost?

    Tuition for Montessori schools in Walnut typically ranges from $9,000 to $25,000 per year depending on the program (toddler, primary or elementary), full vs half day, and accreditation. Contact each school directly for current rates.

    What is the difference between AMI and AMS accreditation?

    AMI (Association Montessori Internationale) was founded by Maria Montessori and emphasizes strict adherence to her original method. AMS (American Montessori Society) is a U.S.-based organization that accepts a broader interpretation. Both are reputable; AMI tends to be more traditional.

    What age can my child start Montessori?

    Most Walnut Montessori schools accept children from 18 months (toddler community) through age 12 (upper elementary). Primary or "Casa" classrooms typically start at age 2.5–3.

    Are there public Montessori schools in Walnut?

    Most Montessori schools in Walnut are independent (private). A small number of public school boards offer Montessori-stream programs — check with your local district.

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