Accreditation is one of the most reliable signals of school quality — but with more than one accrediting body in early childhood education, it helps to understand what each one actually evaluates. Here’s a clear look at AMS and NAEYC accreditation, and why the distinction matters when you’re choosing a Montessori school.
What Is AMS Accreditation?
The American Montessori Society (AMS) is the leading accrediting body specifically for Montessori schools in the United States. AMS accreditation evaluates whether a school’s curriculum, materials, classroom structure, and teacher training genuinely reflect authentic Montessori methodology — not just Montessori-inspired branding.
What Is NAEYC Accreditation?
The National Association for the Education of Young Children (NAEYC) is a broader early childhood accrediting body that evaluates general developmentally appropriate practice standards — things like health and safety, staff qualifications, and curriculum quality — across all types of early childhood programs, regardless of educational philosophy.
The Key Difference: Montessori-Specific vs. General Early Childhood
The most important distinction is scope. NAEYC accreditation can apply to any high-quality early childhood program, Montessori or otherwise. AMS accreditation specifically verifies Montessori fidelity — confirming that a school’s teachers are Montessori-trained, its classrooms follow the three-year mixed-age structure, and its curriculum genuinely covers the five core Montessori subject areas.
Why This Distinction Matters for Your Search
If you’re specifically looking for authentic Montessori education, AMS accreditation is the more directly relevant credential. A school could hold general early childhood accreditation while still falling short on genuine Montessori practice — which is exactly the gap AMS accreditation is designed to catch.
Can a School Hold Both?
Yes — the two aren’t mutually exclusive, and some schools pursue both to demonstrate strength in both general early childhood quality standards and Montessori-specific fidelity. When evaluating a school, it’s worth asking which accreditations they hold and what each one specifically covers.
Questions to Ask About Accreditation on a Tour
- Which accrediting body has evaluated this school, and when was the most recent review?
- Are lead teachers individually Montessori-credentialed, in addition to any school-wide accreditation?
- How does the school’s curriculum map to core Montessori subject areas: practical life, sensorial, language, math, and cultural studies?
Petite Maison Montessori: AMS-Accredited
Petite Maison Montessori is proudly AMS-accredited, reflecting our commitment to authentic Montessori practice across our Aliana/Richmond and Cinco Ranch, TX campuses. Our Montessori-trained, certified teachers deliver a genuine Montessori curriculum from toddlerhood through Primary/Kindergarten.
See our AMS-accredited classrooms in person — schedule a tour of Petite Maison Montessori today.