Christian Brothers College High School Top 4 · Most AP Courses (MO)

Rockhurst High School Top 5 · Highest Avg. SAT Score (MO)

St. John Vianney High School Top 5 · Most AP Courses (MO)

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Best Missouri All-Boys Private Schools (2026-27)

For the 2026-27 school year, there are 16 all-boys private schools serving 6,733 students in Missouri.

The all-boys private schools in Missouri include Chaminade College Prep School, St. Louis University High School, and Rockhurst High School.

The average tuition cost is $20,594, which is higher than the Missouri private school average tuition cost of $12,905.

94% of all-boys private schools in Missouri are religiously affiliated (most commonly Catholic and Jewish).

Quick Facts (2026-27)

# Private Schools: 16
# Students Served: 6,733

Quick Facts (2026-27)

# Private Schools: 16
# Students Served: 6,733

Missouri All-Boys Private School Trends

Private Schools

6,733

Students

$20,594

Avg. Tuition

Avg. Class Size

20%

Students of Color

10:1

Student-Teacher Ratio

Frequently Asked Questions

What are the top ranked all-boys private schools in Missouri?

The all-boys private schools in Missouri include Chaminade College Prep School, St. Louis University High School, and Rockhurst High School.

How many all-boys private schools are located in Missouri?

16 all-boys private schools are located in Missouri.

How much do all-boys private schools cost in Missouri?

The average tuition cost is $20,594, which is higher than the Missouri private school average tuition cost of $12,905.

How diverse are all-boys private schools in Missouri?

Missouri all-boys private schools are approximately 20% minority students, which is lower than the Missouri private school average of 21%.

What percentage of all-boys private schools are religiously affiliated in Missouri?

94% of all-boys private schools in Missouri are religiously affiliated (most commonly Catholic and Jewish).

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