• About
    • Purpose and Policies
    • Belonging and Mattering Statement
    • Guiding Statements
    • Thrive! 2025 Plan for Principia
      • Strategic Goals
        • Strategic Goal I: Live the Mission
        • Strategic Goal II: Grow Enrollments
        • Strategic Goal III: Boost Engagement
        • Strategic Goal IV: Practice Sustainability
        • Strategic Goal V: Increase Partnerships
        • Strategic Goal VI: Illuminate Pathways
        • Strategic Goal VII: Advance and Improve the Academic Experience
      • Introduction to Principia's Strategic Plan
      • Share Your Thoughts
      • Purpose and Policies
    • Board of Trustees
      • Updates from the Board of Trustees
      • Board of Trustees' Bylaws
      • Nomination Suggestion
    • Our Story
    • Christian Science
    • Principia Directory
      • General Counsel
      • Chief Executive
    • Archives
    • Refer a Student
    • Careers at Principia
    • Contact Us
  • School
    • About Us
    • Academics
    • Athletics
    • Boarding
    • Admissions
    • Visit
  • College
    • Academics
    • About Us
    • Student Life
    • Athletics
    • Admissions
    • Visit
  • Alumni & Friends(opens in new window/tab)
    • Reunion & Events(opens in new window/tab)
    • Principia Clubs(opens in new window/tab)
    • Get Involved(opens in new window/tab)
    • Alumni Directory(opens in new window/tab)
    • News
    • Contact Us(opens in new window/tab)
    • Give Now(opens in new window/tab)
  • Lifelong Learning(opens in new window/tab)
    • Upcoming Trips(opens in new window/tab)
    • Summer Session(opens in new window/tab)
  • Give
    • Why Give
    • What to Support
    • How to Give
    • Contact Us
    • Give Now
  • News
    • College News
    • School News
    • Alumni News
    • Make a Gift
  • Request Information
  • Giving to Principia
  • Calendar
  • Careers at Principia
  • Giving to Principia
  • Calendar
  • Careers at Principia
  • Request Information(opens in new window/tab)
  • About
    • Purpose and Policies
    • Belonging and Mattering Statement
    • Guiding Statements
    • Thrive! 2025 Plan for Principia
    • Board of Trustees
    • Our Story
    • Christian Science
    • Principia Directory
    • Archives
    • Refer a Student
    • Careers at Principia
    • Contact Us
  • School
    • About Us
    • Academics
    • Athletics
    • Boarding
    • Admissions
    • Visit
  • College
    • Academics
    • About Us
    • Student Life
    • Athletics
    • Admissions
    • Visit
  • Alumni & Friends(opens in new window/tab)
    • Reunion & Events(opens in new window/tab)
    • Principia Clubs(opens in new window/tab)
    • Get Involved(opens in new window/tab)
    • Alumni Directory(opens in new window/tab)
    • News
    • Contact Us(opens in new window/tab)
    • Give Now(opens in new window/tab)
  • Lifelong Learning(opens in new window/tab)
    • Upcoming Trips(opens in new window/tab)
    • Summer Session(opens in new window/tab)
  • Give
    • Why Give
    • What to Support
    • How to Give
    • Contact Us
    • Give Now
  • News
    • College News
    • School News
    • Alumni News
    • Make a Gift

Site Map

  • About Us
    • Purpose and Mission
    • Message From the Head of School
    • Christian Science
    • At a Glance
    • Why Principia
    • History
    • Belonging and Community
    • Explore Our Campus
    • Leadership Team
    • Faculty / Staff
    • Selfless Service
    • House and Crew
    • Student Health Care
    • Simon Athletic Complex
    • News
    • Calendar
    • Frequently Asked Questions
    • Careers at Principia(opens in new window/tab)
    • Public Events
  • Academics
    • How We Teach
    • How We Learn
    • Early Childhood
      • Acorn Infant / Toddler Program
      • Early Learning Center
      • Preschool
      • Meet the Team
      • After-School Care
      • Summertime Discovery
    • Lower School (K–5)
      • Experiential Learning
      • Academic Excellence
      • Cultivating Character
      • Lower School Curriculum
      • Day in the Life: Lower School
      • After-School Care
      • Summertime Discovery
    • Middle School (6–8)
      • Experiential Learning
      • Place-Based Learning
      • Cultivating Character
      • Middle School Curriculum
      • Athletics
      • Middle School Dorm Life
      • Day in the Life: Middle School
    • Upper School (9–12)
      • A Culture of Excellence
      • Community and Character
      • Experiential Learning
      • College Readiness and Curriculum
      • School Counseling
      • Upper School Dorm Life
      • Day in the Life: Upper School
    • Arts
    • Learning Spaces
    • Educational Travel
    • Signature Programs
    • Transcript Requests
  • Athletics
    • Middle School
    • Upper School
    • Athletic Facilities
    • Simon Athletic Complex
  • Boarding
  • Admissions
    • Apply
    • Visit Us
    • Early Childhood Admissions
    • Lower School Admissions
    • Middle School Admissions
    • Upper School Admissions
    • International Students
    • Tuition & Tuition Assistance
    • Scholarships
    • Views of Principia School
    • Moving to St. Louis
    • Contact Us

An independent, co-educational school offering programs for Preschool through grade 12, and a liberal arts college.

Contact Us

314.434.2100
13201 Clayton Road St. Louis, MO 63131

Maps/Directions

Featured Links

  • Alumni(opens in new window/tab)
  • Giving
  • Lifelong Learning(opens in new window/tab)
  • School
  • College

Connect with Us

Principia's Social Media

  • Privacy Policy
  • Accessibility
  • Site Map
Powered by Finalsite