Principia School Top 9 · Highest Avg. SAT Score (MO)

Heritage Academy Top 16 · Highest Avg. ACT Score (MO)

Home > Missouri

Best Missouri Other Private High Schools (2026-27)

For the 2026-27 school year, there are 12 other private high schools serving 1,638 students in Missouri. You can also find more religiously affiliated schools in Missouri.

The other private high schools in Missouri include Plaza Heights Christian Academy and Principia School.

The average acceptance rate is 98%, which is higher than the Missouri private high school average acceptance rate of 85%.

Quick Facts (2026-27)

# Private Schools: 12
# Students Served: 1,638

Quick Facts (2026-27)

# Private Schools: 12
# Students Served: 1,638

Frequently Asked Questions

What are the top ranked other private high schools in Missouri?

The other private high schools in Missouri include Plaza Heights Christian Academy and Principia School.

How many other private high schools are located in Missouri?

12 other private high schools are located in Missouri.

How diverse are other private high schools in Missouri?

Missouri other private high schools are approximately 16% minority students, which is lower than the Missouri private school average of 23%.

Missouri Other Private High Schools Trends

Private Schools

1,638

Students

$6,878

Avg. Tuition

16%

Students of Color

8:1

Student-Teacher Ratio

Recent Articles

September 01, 2026

How Much Homework Is Too Much?

Learn how to compare private school homework expectations, recognize excessive workloads, evaluate assignment quality, and ask better questions about academic balance before choosing a school for your child.

September 01, 2026

Learning Support Without a Formal Program

Learn what private schools mean by informal learning support, how services differ from formal programs, and which questions families should ask before choosing the right school today.

September 01, 2026

Beyond AP vs. IB: How to Judge Academic Rigor

Learn how to judge academic rigor at private schools without AP or IB by examining curriculum depth, assessments, faculty expectations, advanced coursework, student work, and college preparation outcomes.