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From the Principal

Being a Principian means learning how to think clearly, vigorously, fearlessly, tolerantly, and unselfishly.

Welcome message

Upper School students flocked excitedly to Ridgway last week to hear how Zuhal Sultan founded the National Youth Orchestra of Iraq (NYOI) when she was just...

Every two years, Upper School reunions draw several hundred Principians “back to school” in September. Last month was no exception, as a multigenerational...

Principia School
at a Glance

The program, the people, the place . . .
Take a quick look at Principia School.

Fast Facts

Robotics Team Wins State Competition

Upper School Robotics Team Optimus Prin and robot “Bolts” collaborated in a successful three-team alliance at the Missouri State FIRST Robotics Championship in May.

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Learn, Grow, Play . . .
and Live Here

Boarding at Principia provides so many opportunities for growth and friendship—and prepares students for life well after high school.

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Principia in Pictures

See our students in action.

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