DaySpring Arts & Education Top 25 · Highest Avg. ACT Score (MO)

Visitation Academy Of St. Louis Top 5 · Oldest Founding Date (MO)

Chesterfield Day School

Home > Missouri

Missouri Private Schools Belonging to Independent Schools Association of the Central States (ISACS)

For the 2026-27 school year, there are 39 private schools belonging to Independent Schools Association of the Central States (ISACS) serving 12,496 students in Missouri. You can also find more schools membership associations in Missouri.

The private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri include MICDS (Mary Institute and St. Louis Country Day School), Visitation Academy Of St. Louis, and Barstow School.

The average tuition cost is $25,314, which is higher than the Missouri private school average tuition cost of $11,383.

32% of private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri are religiously affiliated (most commonly Catholic and Episcopal).

Quick Facts (26-27)

# Private Schools: 39

Quick Facts (26-27)

# Private Schools: 39

Frequently Asked Questions

What are the top ranked private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri?

The private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri include MICDS (Mary Institute and St. Louis Country Day School), Visitation Academy Of St. Louis, and Barstow School.

How many private schools belonging to Independent Schools Association of the Central States (ISACS) are located in Missouri?

39 private schools belonging to Independent Schools Association of the Central States (ISACS) are located in Missouri.

How much do private schools belonging to Independent Schools Association of the Central States (ISACS) cost in Missouri?

The average tuition cost is $25,314, which is higher than the Missouri private school average tuition cost of $11,383.

How diverse are private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri?

Missouri private schools belonging to Independent Schools Association of the Central States (ISACS) are approximately 25% minority students, which is higher than the Missouri private school average of 21%.

What percentage of private schools belonging to Independent Schools Association of the Central States (ISACS) are religiously affiliated in Missouri?

32% of private schools belonging to Independent Schools Association of the Central States (ISACS) in Missouri are religiously affiliated (most commonly Catholic and Episcopal).

Missouri Private Schools Belonging to Independent Schools Association of the Central States (ISACS) Trends

38

Private Schools

12,496

Students

$25,314

Avg. Tuition

25%

Students of Color

8:1

Student-Teacher Ratio

Recent Articles

When a Private School Changes Head of School

October 27, 2026

When a Private School Changes Head of School

A private school leadership change can raise important questions. Learn how to evaluate head of school transitions, identify warning signs, and protect your child's educational experience before enrolling confidently.

Private School Financial Aid Renewal: Could Awards Shrink?

October 27, 2026

Private School Financial Aid Renewal: Could Awards Shrink?

Could your private school financial aid shrink next year? Learn why awards change, how income and school budgets affect renewal, and what parents can do to protect affordability long-term.

Need-Blind vs. Need-Aware Private School Admissions

October 27, 2026

Need-Blind vs. Need-Aware Private School Admissions

Understand how need-blind and need-aware private school admissions affect acceptance decisions, financial aid eligibility, and affordability, with practical guidance to help parents compare schools, ask questions, and plan confidently ahead.

Quick Links

SCHOOL SEARCH TOOLS:

SCHOOL BY TYPE (MO):

OPEN-HOUSES & JOBS:

PUBLIC & BOARDING SCHOOLS:

PRIVATE SCHOOL DATA:

Most Popular Articles

Year-Round Schooling: Pros and Cons (2026 Guide)

Year-Round Schooling: Pros and Cons (2026 Guide)

School Rankings by Category

School Rankings by Category

What Happens When Bullying Continues Outside School?

What Happens When Bullying Continues Outside School?

More Articles

Archives
Paying For It
Pre-school
Running a Private School
High School