The Principia School

Tel: (314)434-2100
Grades: PK-12 | 489 students
The Purpose of the Principia School and policies of an institution are its basic foundation for progress and usefulness.
Purpose is vision of the goal to be attained; policies are the plan of action or ways of administration by which vision is to become accomplishment.
Be it, therefore, Resolved, that as the result of many years of experience and prayerful consideration by its Trustees under the active leadership of Mary Kimball Morgan, the purpose and policies of The Principia shall be as follows: The primary purpose of The Principia is to serve the Cause of Christian Science.

School Overview

School Membership(s)School Assoc. National Association of Independent Schools (NAIS)
Other school association(s)
Religious Affiliation Other
Grades Offered Grades Prekindergarten-12

Student Body

Total Students 489 students
Student Body Type Co-ed
% Students of Color
State avg.: 18%
Students by Grade The Principia School Student By Grade

Academics and Faculty

Total Classroom Teachers 67 teachers
Student : Teacher Ratio 7:1
National avg.: 13:1

Nearby Private Schools:

The nearest high school is Christian Brothers College High School (0.9 miles away)
The nearest elementary school is Churchill Center & School (1.1 miles away)
The nearest preschool is The Moog Center For Deaf Education (1.1 miles away)
All Schools High Schools Elementary Schools Preschools Public Schools
Show me:
  • School Location Miles Grades Students
  • Saint Louis
    Christian Brothers College High School
    All-boys (Roman Catholic)
    Grades: 9-12 | 801 students
    0.9 miles
    1850 De La Salle Dr
    Saint Louis, MO 63141
  • Saint Louis
    Churchill Center & School
    Special Education School
    Grades: UG | 179 students
    1.1 miles
    1021 Municipal Center Dr
    Saint Louis, MO 63131
  • Saint Louis
    The Moog Center For Deaf Education
    Special Education School
    Grades: PK | 31 students
    1.1 miles
    12300 S 40 Dr
    Saint Louis, MO 63141
  • Saint Louis
    Grades: PK-6 | 230 students
    1.2 miles
    12660 Conway Road
    Saint Louis, MO 63141
  • Saint Louis
    Grades: K-7 | 148 students
    1.5 miles
    2145 N Ballas Rd
    Saint Louis, MO 63131

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Did You Know?
The average private school tuition in Saint Louis, MO is $10,027 for elementary schools and $16,407 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Saint Louis, MO is 82% (read more about average acceptance rates across the country).