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Middle School

From pre-algebra to PE, from intramural sports to student-planned dances, our holistic approach helps students develop habits of critical thinking and self-government. And our wraparound care makes the transition to young adulthood progressive and positive.

Defining Elements of Principia Middle School

Rover Bot

Experiential Learning

Through collaborative projects, students tackle real-world issues—and develop real-life skills.

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Globe and Plane

Global Learners

Every spring, Middle schoolers take their learning to New England, New York, and Costa Rica.

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Flowering Pencil

Cultivating Character

Each child’s spiritual, moral, and social growth blossoms in our culture of wraparound care.

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Explore Our Program

Curriculum
Culture
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Upper School Boarding

Living in Our Dorms

Middle School boarders feel right at home in our small, family-style dorms, open to students in grades 7 and 8.

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Academics

Experience a Day in Middle School

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  • 13201 Clayton Road, St. Louis, MO 63131
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