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Maximize your impact.
Become a Montessori teacher.


Montessori Training Center of St. Louis provides accessible, high-fidelity training for educators and families through courses designed on the pedagogical principles scientifically developed by Dr. Maria Montessori, and by modeling those principles in practice.

MTCSTL empowers adults with the tools and resources to transform communities and shape a more peaceful world through developmentally-based education. Learn more about our programs. 

Our Programs

Our Work

Our Community


"I am immensely grateful for the transformation brought by my training at MTCSTL—the diploma courses are truly life-changing. The trainers' exceptional knowledge, care, and thorough guidance created an environment and experience that shaped my perspective and approach to education." 

Cristina, 3–6 Alumna, Class of 2016; 0–3 Alumna, Class of 2019

Here's what's happening at MTCSTL