Average Private School Endowment in Texas

The average private school endowment in Texas is $17.9M (2026-27).
The private school in Texas with the highest endowment is The Hockaday School, with a endowment of $217M.

Quick Facts (26-27)

  • # TX Schools Ranked: 29
  • Top 20 Range (Endowment): $2M–$217M
  • TX School Avg.: $24M
  • National School Avg.: $24M

Quick Facts (26-27)

  • # TX Schools Ranked: 29
  • Top 20 Range (Endowment): $2M–$217M
  • TX School Avg.: $24M
  • National School Avg.: $24M

Texas Average Endowment (Trends)

Total Growth: (-30.3%) (-$8.4 million since 2018)

Show school map — Texas (endowment range: $2M–$217M, avg $24M)
Endowment Range: $1M $217M Avg. Endowment: $23.7M

Average Private School Endowment in Texas (2026-27)

The Hockaday School Photo
Gr: PK-12 | 1,110 students
Avg. class size: 16 students
Sports: 17
All-girls
11600 Welch Road
Dallas, TX 75229
(214) 360-6526
Map of St. Johns School
Gr: K-12 | 2,306 students
2401 Claremont Ln
Houston, TX 77019
(713) 850-0222
Episcopal High School Photo
Gr: 9-12 | 846 students
Avg. class size: 14 students
Sports: 16 | Extracurriculars: 29
Episcopal
4650 Bissonnet St
Bellaire, TX 77401
(713) 512-3400
Trinity Valley School Photo
Gr: PK-12 | 1,006 students
Avg. class size: 19 students
Sports: 17 | Extracurriculars: 56
7500 Dutch Branch Rd
Fort Worth, TX 76132
(817) 321-0100
Greenhill School Photo
Gr: PK-12 | 1,322 students
Avg. class size: 18 students
Sports: 15
4141 Spring Valley Road
Addison, TX 75001
(972) 628-5400
St. Agnes Academy College Preparatory Photo
Gr: 9-12 | 966 students
Avg. class size: 17 students
Sports: 15 | Extracurriculars: 44
All-girls (Catholic)
9000 Bellaire Blvd
Houston, TX 77036
(713) 219-5400
St. Stephen's Episcopal School Photo
Gr: 6-12 | 707 students
Avg. class size: 17 students
Sports: 24 | Extracurriculars: 25
Episcopal
6500 St. Stephen's Drive
Austin, TX 78746
(512) 327-1213
Cistercian Preparatory School Photo
Gr: 5-12 | 357 students
Avg. class size: 22 students
Sports: 9 | Extracurriculars: 7
All-boys | Specialized Curriculum (Catholic)
3660 Cistercian Road
Irving, TX 75039
(469) 499-5400
St. Thomas High School Photo
Gr: 9-12 | 749 students
Avg. class size: 18 students
Sports: 12
All-boys (Catholic)
4500 Memorial Drive
Houston, TX 77007
(713) 864-6348
(2)
Regents School Of Austin Photo
Gr: K-12 | 1,030 students
Avg. class size: 16 students
Sports: 13 | Extracurriculars: 1
Christian
3230 Travis Country Circle
Austin, TX 78735
(512) 899-8095
(6)
The Christian School at Castle Hills Photo
Gr: NS-12 | 802 students
Avg. class size: 18 students
Sports: 10 | Extracurriculars: 15
Christian
2216 NW Military Hwy
San Antonio, TX 78213
(210) 878-1000
(19)
The John Cooper School Photo
Gr: PK-12 | 1,405 students
Avg. class size: 18 students
Sports: 15 | Extracurriculars: 21
One John Cooper Drive
Spring, TX 77381
(281) 367-0900
(11)
Map of Rising Aviation High School
Gr: 9-12
Avg. class size: 8 students
Extracurriculars: 4
15506 Wright Brothers Dr.
Addison, TX 75001
(469) 206-3048
Westview School Photo
#12(T12–T14)Westview School
Gr: NS-12 | 149 students
Avg. class size: 8 students
Sports: 4 | Extracurriculars: 7
Special Education School
1900 Kersten Dr.
Houston, TX 77043
(713) 973-1900
Map of St. John Paul Ii High School
Gr: 9-12 | 217 students
Avg. class size: 20 students
Sports: 15
Catholic
3036 Saratoga Blvd
Corpus Christi, TX 78415
(361) 855-5744
The Brook Hill School Photo
#16(T16–T17)The Brook Hill School
Gr: PK-12 | 944 students
Avg. class size: 16 students
Sports: 13 | Extracurriculars: 30
Christian
1051 N. Houston Street
Bullard, TX 75757
(903) 894-5000
(4)
San Marcos Academy Photo
#16(T16–T17)San Marcos Academy
Gr: PK-12 | 353 students
Avg. class size: 15 students
Sports: 14 | Extracurriculars: 8
Baptist
2801 Ranch Road 12
San Marcos, TX 78666
(512) 753-8000
Notre Dame School of Dallas Photo
Gr: 1-12 | 140 students
Avg. class size: 10 students
Sports: 11 | Extracurriculars: 7
Special Education School (Catholic)
2018 Allen St
Dallas, TX 75204
(214) 720-3911
(2)
All Saints Episcopal School Photo
Gr: PK-8 | 400 students
Avg. class size: 20 students
Sports: 10 | Extracurriculars: 11
Episcopal
4108 Delaware Street
Beaumont, TX 77706
(409) 892-1755
Map of All Saints Episcopal School Lubbock
Gr: K-12 | 407 students
Avg. class size: 14 students
Sports: 11
Episcopal
3222 103rd St
Lubbock, TX 79423
(806) 745-7701
(1)
St. Joseph Catholic School Photo
Gr: PK-12 | 314 students
Sports: 11 | Extracurriculars: 9
Catholic
600 S Coulter Dr
Bryan, TX 77803
(979) 822-6641
(18)
Saint Joseph Academy Photo
#22(T22–T23)Saint Joseph Academy
Gr: 7-12 | 463 students
Avg. class size: 18 students
Sports: 13 | Extracurriculars: 23
Catholic
101 Saint Joseph Drive
Brownsville, TX 78520
(956) 542-3581
(5)
Vanguard College Preparatory School Photo
Gr: 6-12 | 288 students
Avg. class size: 13 students
Sports: 13 | Extracurriculars: 14
Specialized Curriculum
2517 Mount Carmel Dr
Waco, TX 76710
(254) 772-8111
(80)
AHB Community School Photo
#24(T24–T29)AHB Community School
Gr: K-8 | 100 students
Avg. class size: 11 students
Extracurriculars: 13
1509 Dartmouth Ave
Austin, TX 78757
(512) 893-5111
(7)
Fort Worth Christian School Photo
Gr: PK-12 | 587 students
Avg. class size: 14 students
Sports: 14 | Extracurriculars: 11
Christian
6200 Holiday Ln
North Richland Hills, TX 76180
(817) 520-6200
(1)
Mary Immaculate Catholic School Photo
Gr: PK-8 | 474 students
Avg. class size: 22 students
Sports: 14 | Extracurriculars: 8
Catholic
14032 Dennis Lane
Dallas, TX 75234
(972) 243-7105
(10)
Milestones Academy of Texas Photo
Gr: NS-K
Extracurriculars: 1
Daycare / Preschool
1740 FM 544 (Parker Rd)
Lewisville, TX 75056
(469) 962-6886
(3)
St. Mary's Catholic School Photo
Gr: PK-12 | 145 students
Avg. class size: 15 students
Sports: 9 | Extracurriculars: 9
Catholic
405 Hollybrook Dr
Longview, TX 75605
(903) 753-1657
St. Thomas Aquinas Catholic School Photo
Gr: PK-8 | 828 students
Avg. class size: 22 students
Sports: 11 | Extracurriculars: 12
Catholic
3741 Abrams Rd
Dallas, TX 75214
(214) 826-0566
(1)

Frequently Asked Questions

What is the Texas average private schools endowment?
The Texas average private schools endowment is $17.9M for 2026-27.
What are the private schools with the highest endowment in Texas?
The top ranked private schools in Texas include The Hockaday School, St. Johns School and Episcopal High 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.

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