Accreditation

American Montessori Society Accreditation Means Montessori Excellence
At Arbor Montessori School, we are proud to be an AMS-accredited school, a distinction that affirms our deep commitment to authentic, high-quality Montessori education.
Accreditation by the American Montessori Society (AMS) is a rigorous, multi-year process that evaluates all aspects of a school’s operations—curriculum, teacher preparation, classroom environments, leadership, and ongoing improvement. Fewer than 15% of Montessori schools in the U.S. achieve this honor.
For our community, AMS accreditation means:
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Authentic Montessori Practice Every Arbor classroom—from Toddler through Upper Elementary—reflects core Montessori principles: mixed-age groupings, hands-on materials, uninterrupted work periods, and thoughtfully prepared environments that support independence and joy in learning.
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Highly Qualified Guides Our lead teachers hold AMS-recognized Montessori credentials for the age levels they teach, ensuring instructional integrity and a deep understanding of child development.
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Accountability and Growth Accreditation isn’t a one-time milestone. It requires continuous reflection, improvement, and regular renewal through self-study and third-party review.
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A Trusted Standard For families, AMS accreditation offers the assurance that Arbor meets nationally recognized standards for excellence in Montessori education.
We don’t just call ourselves a Montessori school—we live the philosophy every day, with intention and integrity. AMS accreditation is one way we demonstrate that commitment to our students, families, and the broader Montessori community.
Link to Family Handbook
Click Here to view the 2025-26 school year Family Handbook.