St. Denis School serves 100 students in grades Prekindergarten-8, is a member of the National Catholic Educational Association (NCEA).
The student:teacher of St. Denis School is 17:1 and the school's religious affiliation is Catholic.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 100 students
- Yearly Tuition: $1,850
- Average class size: 12 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Denis School ranks among the top 20% of private schools in Missouri for:
Category
Attribute
Affordability
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1940
School Calendar
Student Body
Total Students
100 students
Student Body Type
Co-ed
Students by Grade
Academics and Faculty
Total Classroom Teachers
6 teachers
Student-Teacher Ratio
17:1
National avg.: 13:1
% Faculty w/Advanced Degree
40%
Average Class Size
12 students
Classroom Dress Code
Formal
khaki pants and solid color polo shirt
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Tuition rate is rate for St. Denis Parishoners
Application URL
Sports
Total Sports Offered
3 sports
School Notes
- School Motto: Guiding children to a lifelong relationship with Christ through modeling faith in everyday life.
Source: Verified school update
Frequently Asked Questions
How much does St. Denis School cost?
St. Denis School's tuition is approximately $1,850 for private students.
What sports does St. Denis School offer?
St. Denis School offers 3 interscholastic sports: Basketball, Cheering and Volleyball.
When is the application deadline for St. Denis School?
The application deadline for St. Denis School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Denis School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
