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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Why OakHaven?

Our Blog

A Montessori Science Experiment for Summer: What Do Plants Need to Survive?

July 13, 2026
Try this simple at-home Montessori plant experiment! Kids observe what living things truly need to survive — just four seedlings, a notebook, and one week.

Playfulness: Why it Matters to Kids (and Adults)

July 6, 2026
Discover how playful parenting fills your child's emotional cup, strengthens connection, and even improves behavior — all by following the giggles.
Woman and child sitting at a table, looking at a blue mat in a classroom or therapy setting.

Summer Is the Perfect Canvas: Why Process Matters More Than Product

June 29, 2026
Explore how process-focused art nurtures creativity in children. Engage in summer activities that emphasize self-expression and exploration.

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