The average private school endowment in Texas is $21.5M (2025).
The private school in Texas with the highest endowment is The Hockaday School, with a endowment of $217M.
Endowment Range: $1M
$217M
Avg. Endowment: $21.5M
Average Private School endowment in Texas (2025)
School
Endowment
Grades
Location
Rank: #11.
The Hockaday School![The Hockaday School Photo The Hockaday School Photo]()

All-girls
Endowment: $217 M
Grades: PK-12
11600 Welch Road
Dallas, TX 75229
(214) 360-6526
Dallas, TX 75229
(214) 360-6526
Rank: #22.
Episcopal High School![Episcopal High School Photo Episcopal High School Photo]()

(Episcopal)
Endowment: $59 M
Grades: 9-12
4650 Bissonnet St
Bellaire, TX 77401
(713) 512-3400
Bellaire, TX 77401
(713) 512-3400
Rank: #33.
Endowment: $44 M
Grades: PK-12
4141 Spring Valley Road
Addison, TX 75001
(972) 628-5400
Addison, TX 75001
(972) 628-5400
Rank: #44.
Endowment: $41 M
Grades: NS-8
2300 Willowick Rd
Houston, TX 77027
(713) 623-6938
Houston, TX 77027
(713) 623-6938
Rank: #55.
Endowment: $33 M
Grades: PK-12
7500 Dutch Branch Rd
Fort Worth, TX 76132
(817) 321-0100
Fort Worth, TX 76132
(817) 321-0100
Rank: #66.
St. Stephen's Episcopal School![St. Stephen's Episcopal School Photo - The St. Stephen's Chapel at sunset St. Stephen's Episcopal School Photo - The St. Stephen's Chapel at sunset]()

(Episcopal)
Endowment: $30 M
Grades: 6-12
6500 St. Stephen's Drive
Austin, TX 78746
(512) 327-1213
Austin, TX 78746
(512) 327-1213
Rank: #77.
St. Agnes Academy College Preparatory![St. Agnes Academy College Preparatory Photo - Come visit our new Science and Technology building! St. Agnes Academy College Preparatory Photo - Come visit our new Science and Technology building!]()

All-girls (Catholic)
Endowment: $27 M
Grades: 9-12
9000 Bellaire Blvd
Houston, TX 77036
(713) 219-5400
Houston, TX 77036
(713) 219-5400
Rank: #88.
St. Andrew's Episcopal School![St. Andrew's Episcopal School Photo - St. Andrew's celebrates students as Scholars, Artists, Athletes and Servants in grades K-12! In addition to exemplary academics, we offer daily Chapel, foreign language, and physical education - with competitive sports beginning in 5th grade. St. Andrew's Episcopal School Photo - St. Andrew's celebrates students as Scholars, Artists, Athletes and Servants in grades K-12! In addition to exemplary academics, we offer daily Chapel, foreign language, and physical education - with competitive sports beginning in 5th grade.]()

(Episcopal)
Endowment: $16 M
Grades: K-12
1112 W 31st St
Austin, TX 78705
(512) 299-9800
Austin, TX 78705
(512) 299-9800
Rank: #99.
Endowment: $15 M
Grades: 9-12
4500 Memorial Drive
Houston, TX 77007
(713) 864-6348
Houston, TX 77007
(713) 864-6348
Rank: #1010.
Cistercian Preparatory School![Cistercian Preparatory School Photo Cistercian Preparatory School Photo]()

All-boys | Special Program Emphasis (Catholic)
Endowment: $11 M
Grades: 5-12
3660 Cistercian Road
Irving, TX 75039
(469) 499-5400
Irving, TX 75039
(469) 499-5400
Rank: #11 - 1211. - 12.
Endowment: $10 M
Grades: PK-12
One John Cooper Drive
Spring, TX 77381
(281) 367-0900
Spring, TX 77381
(281) 367-0900
Rank: #11 - 1211. - 12.
Westview School![Westview School Photo - Small Class Sizes Westview School Photo - Small Class Sizes]()

Special Education School
Endowment: $10 M
Grades: NS-8
1900 Kersten Dr.
Houston, TX 77043
(713) 973-1900
Houston, TX 77043
(713) 973-1900
Rank: #1313.
St. John Paul Ii High School
(Catholic)
Endowment: $9.8 M
Grades: 9-12
3036 Saratoga Blvd
Corpus Christi, TX 78415
(361) 855-5744
Corpus Christi, TX 78415
(361) 855-5744
Rank: #1414.
San Marcos Academy![San Marcos Academy Photo - Competitive athletics program for boys and girls in middle and upper school (grades 6-12). San Marcos Academy Photo - Competitive athletics program for boys and girls in middle and upper school (grades 6-12).]()

(Baptist)
Endowment: $8 M
Grades: PK-12
2801 Ranch Road 12
San Marcos, TX 78666
(512) 753-8000
San Marcos, TX 78666
(512) 753-8000
Rank: #1515.
Endowment: $7 M
Grades: 1-12
2018 Allen St
Dallas, TX 75204
(214) 720-3911
Dallas, TX 75204
(214) 720-3911
Rank: #1616.
Endowment: $6 M
Grades: NS-12
1051 N. Houston Street
Bullard, TX 75757
(903) 894-5000
Bullard, TX 75757
(903) 894-5000
Rank: #1717.
Endowment: $3 M
Grades: K-12
3222 103rd St
Lubbock, TX 79423
(806) 745-7701
Lubbock, TX 79423
(806) 745-7701
Rank: #1818.
Endowment: $2 M
Grades: 7-12
101 Saint Joseph Drive
Brownsville, TX 78520
(956) 542-3581
Brownsville, TX 78520
(956) 542-3581
Rank: #1919.
Endowment: $1 M
Grades: K-8
4001 Speedway
Austin, TX 78751
(512) 299-5487
Austin, TX 78751
(512) 299-5487
Rank: #2020.
Endowment: $1.4 M
Grades: 6-12
9301 Ascension Pkwy
Amarillo, TX 79119
(806) 382-1200
Amarillo, TX 79119
(806) 382-1200
Rank: #21 - 2321. - 23.
Endowment: $1 M
Grades: PK-12
6200 Holiday Ln
North Richland Hills, TX 76180
(817) 520-6200
North Richland Hills, TX 76180
(817) 520-6200
Rank: #21 - 2321. - 23.
Endowment: $1 M
Grades: PK-8
14032 Dennis Lane
Dallas, TX 75234
(972) 243-7105
Dallas, TX 75234
(972) 243-7105
Rank: #21 - 2321. - 23.
Endowment: $1 M
Grades: NS-K
1740 FM 544 (Parker Rd)
Lewisville, TX 75056
(469) 962-6886
Lewisville, TX 75056
(469) 962-6886
Rank: #2424.
Endowment: $2 M
Grades: K-12
3230 Travis Country Circle
Austin, TX 78735
(512) 899-8095
Austin, TX 78735
(512) 899-8095
Rank: #25 - 2625. - 26.
St. Mary's Catholic School![St. Mary's Catholic School Photo St. Mary's Catholic School Photo]()

(Catholic)
Endowment: $1 M
Grades: PK-12
405 Hollybrook Dr
Longview, TX 75605
(903) 753-1657
Longview, TX 75605
(903) 753-1657
Rank: #25 - 2625. - 26.
Endowment: $1 M
Grades: PK-8
3741 Abrams Rd
Dallas, TX 75214
(214) 826-0566
Dallas, TX 75214
(214) 826-0566
Frequently Asked Questions
What is the Texas average private schools endowment?
The Texas average private schools endowment is $21.5M for 2025.
What are the private schools with the highest endowment in Texas?
The top ranked private schools in Texas include The Hockaday School, Episcopal High School and Greenhill School.
What is private high school and private elementary school with the highest endowment in Texas?
The private high school with the highest endowment in Texas is The Hockaday School, with a value of $217.0M. The private elementary school with the highest endowment is The Hockaday School, with a value of $217.0M.
Recent Articles

A Parent's Guide To Understanding High School Teaching Methods
This comprehensive guide helps parents navigate the various teaching methods used in today's high school classrooms. By understanding these approaches, you'll be better equipped to support your teen's learning journey, communicate effectively with teachers, and create a complementary learning environment at home.

February 08, 2025
Social Emotional Learning: Education's Hidden SymphonyA musician's perspective on Social Emotional Learning reveals how this educational framework orchestrates success through five essential emotional competencies.

January 24, 2025
A Roadmap For Starting A Private SchoolUse this roadmap as a set of talking points with your trusted mentors and professionals to start the private school of your dreams. You're not alone. Over the years, hundreds of folks like you have had the same dream. From Quintilian to Maria Montessori to Lucy Madeira Wing, visionary educators have established schools to teach according to their beliefs and methodologies.