For the 2026 school year, there are 9 private high schools belonging to International Baccalaureate (IB) World School serving 5,411 students in Texas. You can also find more schools membership associations in Texas.
The top-ranked private high schools belonging to International Baccalaureate (IB) World School in Texas include Cunae International School, The Post Oak School, and The British International School Of Houston.
The average acceptance rate is 58%, which is lower than the Texas private high school average acceptance rate of 82%.
Top-Ranked Private High Schools Belonging to International Baccalaureate (IB) World School in Texas (2026)
School
Location
Quick Facts
2203 N. Westgreen Blvd
Katy, TX 77449
(713) 290-9025
Katy, TX 77449
(713) 290-9025
Gr: PK-12 | 1,200 students Avg. class size: 18 students Sports: 18 | Extracurrculars: 9 Tuition & acceptance rate listed
5655 Creekside Forest Dr
Spring, TX 77389
(281) 516-3770
Spring, TX 77389
(281) 516-3770
Gr: PK-12 | 120 students Avg. class size: 14 students Tuition listed
15506 TX-71, Bee Cave, TX 78738
Austin, TX 78738
(512) 351-3403
Austin, TX 78738
(512) 351-3403
Gr: NS-12 | 204 students Avg. class size: 16 students Sports: 13 | Extracurrculars: 18 Tuition listed
6039 Churchill Way
Dallas, TX 75230
(972) 991-6379
Dallas, TX 75230
(972) 991-6379
Gr: NS-12 | 654 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 4 Tuition listed
807 Rio Grande
Austin, TX 78701
(512) 480-8142
Austin, TX 78701
(512) 480-8142
Gr: PK-12 | 525 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 10 Tuition listed
15950 Park Row
Houston, TX 77084
(832) 474-1013
Houston, TX 77084
(832) 474-1013
Gr: NS-12 | 588 students Avg. class size: 18 students Sports: 14 | Extracurrculars: 6 Tuition & acceptance rate listed
4600 Bissonnet St
Bellaire, TX 77401
(713) 661-6688
Bellaire, TX 77401
(713) 661-6688
Gr: NS-12 | 484 students Avg. class size: 28 students Sports: 7 | Extracurrculars: 16 Tuition & acceptance rate listed
13051 Whittington Drive
Houston, TX 77077
(281) 496-7900
Houston, TX 77077
(281) 496-7900
Gr: PK-12 | 1,343 students Avg. class size: 18 students Sports: 16 | Extracurrculars: 26 Tuition listed
The Westwood School ![The Westwood School Photo - Westwood Preschool students enjoying our playground together]( "The Westwood School Photo - Westwood Preschool students enjoying our playground together")
Montessori School
14295 Midway Rd.
Addison, TX 75001
(972) 239-8598
Addison, TX 75001
(972) 239-8598
Gr: PK-12 | 293 students Sports: 7 Tuition listed
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