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St. Gregory Elementary School

3400 St Gregory Lane
Saint Ann, MO 63074
St. Gregory Elementary School serves 305 students in grades Prekindergarten-8, is a member of the National Association of Episcopal Schools (NAES).
The student:teacher of St. Gregory Elementary School is 16:1 and the school's religious affiliation is Catholic.

Quick Facts (2025-26)

  • Top Ranked MO School
  • Grades: Prekindergarten-8
  • Enrollment: 305 students
  • Yearly Tuition: $6,500
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

St. Gregory Elementary School ranks among the top 20% of private schools in Missouri for:

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
School Calendar

Student Body

Total Students
305 students
Student Body Type
Co-ed
% Students of Color
91%
State avg.: 20%
Students by Grade
St. Gregory Elementary School Student By Grade

Academics and Faculty

Total Classroom Teachers
19 teachers
Student-Teacher Ratio
16:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does St. Gregory Elementary School cost?
St. Gregory Elementary School's tuition is approximately $6,500 for private students.
What is St. Gregory Elementary School's ranking?
St. Gregory Elementary School ranks among the top 20% of private schools in Missouri for: Highest percentage of students of color and Largest student body.
When is the application deadline for St. Gregory Elementary School?
The application deadline for St. Gregory Elementary School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2025-26)

  • Top Ranked MO School
  • Grades: Prekindergarten-8
  • Enrollment: 305 students
  • Yearly Tuition: $6,500
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in St. Louis County, MO is $16,342 for elementary schools and $19,944 for high schools (read more about average private school tuition across the country).
The average acceptance rate in St. Louis County, MO is 84% (read more about average acceptance rates across the country).

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