Education for Life

A Montessori school for children ages 2.5 to 12 years

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Lessons are designed and given to each child when they are most ready to learn.


Social, emotional, and physical development is emphasized along with academic skills.


Freedom to move and choose activities fosters independence and self-confidence.


Current neurology and human development research consistently backs Montessori.

This is Why We Believe in The Montessori Approach!

About Us


Our mission at OakHaven is to provide a loving, nurturing, and safe community where students are challenged to excel. As a trusted Montessori school in Dardenne Prairie, MO, we embrace the teachings of Maria Montessori to equip students with a solid foundation for life. Each child is encouraged to discover his/her unique purpose. We work together to create peace in this world while serving families throughout Dardenne Prairie, O’Fallon, and St. Charles County.

Our Programs


How to Apply


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Submit an Application

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Join the Community!

Why OakHaven?


Our Blog


Child standing on a deck holding a white pail and blue bowl
August 10, 2026
Discover how daily household routines support your child's independence. Learn how OakHaven Montessori School prepares environments that foster confidence and coordination.
Two children sit on a rug playing with a colorful map puzzle.
August 3, 2026
Explore how OakHaven Montessori School uses hands-on globes and puzzle maps to help children in Dardenne Prairie develop a deep, lifelong love for our world.
July 27, 2026
Meet the metal insets — a Montessori classic that builds the hand strength, control, and coordination children need before they ever write their first letter.

Visit us!


We invite you to visit our school, meet the teachers, and observe the children in their classrooms. We encourage you to ask questions and learn about the opportunities available at all levels of our programs.

Schedule a Tour