Average Private High School Endowment in Missouri (2026-27 Statistics)

Show school map — Missouri (endowment range: $2M–$49M, avg $15M)

Endowment Range: $2M $49M Avg. Endowment: $15.4M

Average Private High School Endowment in Missouri (2026-27)

Showing 8 schools

#1Missouri Military Academy

Gr: 7-12 | 193 students

Avg. class size: 14 students

Sports: 15 | Extracurriculars: 25

All-boys

204 N Grand St

Mexico, MO 65265

(573) 581-1776

(1)

$49endowment

Add to Compare

View Profile

#2 Chaminade College Prep School

Gr: 6-12 | 836 students

Avg. class size: 17 students

Sports: 20 | Extracurriculars: 31

All-boys (Catholic)

425 S. Lindbergh Blvd

Saint Louis, MO 63131

(314) 993-4400

$40endowment

Add to Compare

View Profile

#3The Whitfield School

Gr: 6-12 | 405 students

Avg. class size: 12 students

Sports: 19 | Extracurriculars: 30

175 S Mason Rd

Saint Louis, MO 63141

(314) 434-5141

$19endowment

Add to Compare

View Profile

Christian Brothers College High School Photo

#4Christian Brothers College High School

Gr: 9-12 | 833 students

Avg. class size: 20 students

Sports: 20 | Extracurriculars: 1

All-boys (Catholic)

1850 De La Salle Dr

Saint Louis, MO 63141

(314) 985-6095

$4endowment

Add to Compare

View Profile

#5 Lutheran High School North

Gr: 6-12 | 279 students

Avg. class size: 18 students

Sports: 13 | Extracurriculars: 14

Lutheran Church Missouri Synod

5401 Lucas And Hunt Rd

Saint Louis, MO 63121

(314) 389-3100

$3endowment

Add to Compare

View Profile

#6(T6–T7)Rockhurst High School

Gr: 9-12 | 938 students

Avg. class size: 22 students

Sports: 14 | Extracurriculars: 22

All-boys (Catholic)

9301 State Line Rd

Kansas City, MO 64114

(816) 363-2036

$3endowment

Add to Compare

View Profile

#6(T6–T7)Thomas Jefferson School

Gr: 7-12 | 75 students

Avg. class size: 14 students

Sports: 4 | Extracurriculars: 34

Specialized Curriculum

4100 S Lindbergh Boulevard

Saint Louis, MO 63127

(314) 843-4151

(1)

$3endowment

Add to Compare

View Profile

#8St. Pius X High School

Gr: 9-12 | 298 students

Avg. class size: 14 students

Sports: 14 | Extracurriculars: 2

Catholic

1030 St Pius Drive

Festus, MO 63028

(636) 931-7487

(1)

$2endowment

Add to Compare

View Profile

Frequently Asked Questions

What are the private high schools with the highest endowment in Missouri?

The top ranked private high schools in Missouri include Missouri Military Academy, Chaminade College Prep School and The Whitfield School.

Recent Articles

October 20, 2026

Private School Tuition Insurance: Is It Worth Buying?

Is private school tuition insurance worth buying? Learn what policies cover, compare costs and exclusions, and decide whether protecting your tuition investment makes financial sense for your family.

October 20, 2026

Medical Leave and Private School Tuition: Parent Guide

What happens to private school tuition during medical leave? Learn about refunds, tuition insurance, enrollment contracts, financial aid, and protecting your child's education while managing unexpected medical expenses and recovery.

October 20, 2026

Private School Commute: Is the Travel Time Worth It?

Is the commute to private school worth it? Learn how to calculate travel time, protect family routines, assess student well-being, and decide whether a longer journey makes educational sense.