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St. Austin School

Po Box 6906 Chesterfield, MO 63006

Tel: (314) 580-2802

www.saintaustinschool.org

Quick Facts (2026-27)

Grades: Prekindergarten-8
Enrollment: 155 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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About the School

St. Auin School in Chesterfield, MO is a Catholic co–ed private school serving preschool through 8th grade in a suburban community.
The school enrolls 155 udents with a student–teacher ratio of 16:1 and employs 10 teachers.
Approximately 9% of the udent body identify as students of color, reflecting some diversity in the student population.
Auin School is one of several private options in the Chesterfield area offering elementary and middle school education within 2 miles.
The school's tuition aligns with the Cheerfield average, which is $19,055 for elementary schools.

Quick Facts (2026-27)

Grades: Prekindergarten-8
Enrollment: 155 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation

Catholic

Grades Offered

Grades Prekindergarten-8

Students By Grade

View Data

Distribution of Students By Grade
Grade	St. Austin School
Pre-K	30
Kind	15
1	24
2	15
3	15
4	18
5	12
6	14
7	7
8	5

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Student Body

Total Students

155 students

Student Body Type

Co-ed

% Students of Color

State avg.: 21%

Academic Profile

Total Classroom Teachers

10 teachers

Student-Teacher Ratio

16:1

National avg.: 11:1

Tuition & Financial Aid

Admission Deadline

None / Rolling

Frequently Asked Questions

When is the application deadline for St. Austin School?

The application deadline for St. Austin School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Chesterfield, MO is $19,112 for elementary schools (read more about average private school tuition across the country).

The average acceptance rate in Chesterfield, MO is 84% (read more about average acceptance rates across the country).