For the 2026 school year, there are 12 private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 2,457 students in Texas. You can also find more schools membership associations in Texas.
The top-ranked private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Texas include Sharp Academy, San Marcos Academy, and Poetry Community Christian School.
The average tuition cost is $12,864, which is lower than the Texas private high school average tuition cost of $14,542.
Top-Ranked Private High Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Texas (2026)
School
Location
Quick Facts
14333 Fern Drive
Houston, TX 77079
(281) 759-2288
Houston, TX 77079
(281) 759-2288
Gr: 6-12 | 84 students Avg. class size: 10 students Sports: 13 | Extracurrculars: 13 Tuition & acceptance rate listed
18688 FM 986
Terrell, TX 75160
(972) 563-7227
Terrell, TX 75160
(972) 563-7227
Gr: PK-12 | 278 students Avg. class size: 18 students Sports: 11 | Extracurrculars: 14 Tuition & acceptance rate listed
8315 Indiana Ave
Lubbock, TX 79423
(806) 747-4277
Lubbock, TX 79423
(806) 747-4277
Gr: K-12 | 42 students Avg. class size: 6 students Sports: 4 | Extracurrculars: 7 Tuition & acceptance rate listed
11711 Telge Road
Cypress, TX 77429
(281) 373-2233
Cypress, TX 77429
(281) 373-2233
Gr: PK-12 | 179 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 11 Tuition & acceptance rate listed
Ovilla Christian School ![Ovilla Christian School Photo - The OCS Lady Eagles volleyball team won the TAPPS 2A State Championship in 2023, making this the 5th state title for volleyball in the school's history.]( "Ovilla Christian School Photo - The OCS Lady Eagles volleyball team won the TAPPS 2A State Championship in 2023, making this the 5th state title for volleyball in the school's history.")
(Christian)
3251 Ovilla Rd
Red Oak, TX 75154
(972) 617-1177
Red Oak, TX 75154
(972) 617-1177
Gr: NS-12 | 462 students Sports: 11 | Extracurrculars: 4 Tuition & acceptance rate listed
1215 N. St. Mary's Street
San Antonio, TX 78215
(210) 224-6651
San Antonio, TX 78215
(210) 224-6651
Gr: 6-12 | 235 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 11 Tuition & acceptance rate listed
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)
2801 Ranch Road 12
San Marcos, TX 78666
(512) 753-8000
San Marcos, TX 78666
(512) 753-8000
Gr: PK-12 | 353 students Avg. class size: 15 students Sports: 14 | Extracurrculars: 8 Tuition & acceptance rate listed
Divine Savior Academy ![Divine Savior Academy Photo]( "Divine Savior Academy Photo")
(Wisconsin Evangelical Lutheran Synod)
23857 Ronald Reagan Blvd
Liberty Hill, TX 78642
(512) 883-8410
Liberty Hill, TX 78642
(512) 883-8410
Gr: PK-12 | 247 students Sports: 7 Tuition listed
Heritage School ![Heritage School Photo]( "Heritage School Photo")
(Christian)
310 Smokehouse Rd
Fredericksburg, TX 78624
(830) 997-6597
Fredericksburg, TX 78624
(830) 997-6597
Gr: PK-12 | 207 students Avg. class size: 15 students Sports: 8 Tuition listed
10200 Album Avenue
El Paso, TX 79925
(915) 593-1153
El Paso, TX 79925
(915) 593-1153
Gr: PK-12 | 124 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 5 Tuition & acceptance rate listed
235 Peterson Farm Road
Kerrville, TX 78028
(830) 895-0501
Kerrville, TX 78028
(830) 895-0501
Gr: 9-12 | 89 students Avg. class size: 11 students Sports: 11 | Extracurrculars: 7 Tuition & acceptance rate listed
106 S Old Betsy Rd
Keene, TX 76059
(817) 645-0895
Keene, TX 76059
(817) 645-0895
Gr: K-12 | 157 students Extracurrculars: 3
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