Boarding School Atlas

City

Boarding Schools in St. Louis

1 boarding school (1 campus) in St. Louis, United States. Each listing separates ages taught from boarding entry ages, and keeps fees in the school’s own currency.

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Schools

1 campus from 1 school, listed A to Z by school name. Paid placements are labelled and never change this order.

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  1. Principia School

    St. Louis, Missouri

    • Research checked

    An independent school in St. Louis, Missouri serving students from infancy through grade 12, with boarding for grades 8 through 12.

    Boarding
    Offered (type not named)
    Boarding entry
    Not confirmed
    School
    Not confirmed, day places
    Curriculum
    Not confirmed

    Independent · Ages taught: Boarding: grades 8 through 12

    Annual boarding fee

    US$48,400 per year

    boarding (pattern not named). 2026-27. Tuition and boarding, published per year.

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