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

Primary

Primary

2.5-6 years
Elementary

Elementary

6-12 years
Before & After School Care

Before & After School Care
Summer Camp

How to Apply

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Submit an Application

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Why OakHaven?

Our Blog

How Montessori Makes Long Division Make Sense

March 23, 2026
Montessori children experience long division in a concrete and meaningful way. This post shares how hands-on materials help children understand place value and build confidence with complex math.

The Power of Presence: How Adults Shape Learning in the Early Years

March 16, 2026
A child’s early learning is shaped by the presence of the adults around them. This post explores how mindful movement, language, and boundaries support security and independence in the early years.

Language Revealed: The Montessori Journey to Understanding Pronouns

March 9, 2026
Children in Montessori discover how language works through movement and hands-on exploration. Learn how pronouns are understood naturally before formal grammar rules are introduced.

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