Cornerstone Christian Schools Photo - Our beautiful 40 acre campus includes over 80 classrooms, including 6 Science Labs, 4 music rooms, 2 art rooms, and 2 libraries. We also have a state of the art Field House, 6 soccer fields, 3 baseball/softball fields, and 2 full sized Football/Soccer fields.

Best 78257 Texas Private High Schools (2025-26)

For the 2025-26 school year, there are 2 private high schools serving 2,209 students in 78257, TX.
The top ranked private high schools in 78257, TX include TMI Episcopal and Cornerstone Christian Schools.
The average acceptance rate is 98%, which is higher than the Texas private high school average acceptance rate of 82%.
100% of private high schools in 78257, TX are religiously affiliated (most commonly Christian and Episcopal).

Top Ranked 78257 Texas Private High Schools (2025-26)

School
Location
Quick Facts
Cornerstone Christian Schools
Cornerstone Christian Schools Photo - Our beautiful 40 acre campus includes over 80 classrooms, including 6 Science Labs, 4 music rooms, 2 art rooms, and 2 libraries. We also have a state of the art Field House, 6 soccer fields, 3 baseball/softball fields, and 2 full sized Football/Soccer fields.
(Christian)
(13)
17702 NW Military Hwy
San Antonio, TX 78257
(210) 979-9203
Gr: PK-12 | 1,579 student Avg. class size: 15 students Sports: 14 | Extracurrculars: 19 Tuition & acceptance rate listed
TMI Episcopal
TMI Episcopal Photo - Walker Innovation Center
(Episcopal)
20955 West Tejas Trail
San Antonio, TX 78257
(210) 698-7171
Gr: 6-12 | 630 students Avg. class size: 15 students Sports: 16 | Extracurrculars: 16 Tuition & acceptance rate listed

Frequently Asked Questions

What are the top ranked private high schools in 78257, TX?
The top ranked private high schools in 78257, TX include TMI Episcopal and Cornerstone Christian Schools.
How many private high schools are located in 78257?
2 private high schools are located in 78257.
What percentage of private high schools are religiously affiliated in 78257?
100% of private high schools in 78257 are religiously affiliated (most commonly Christian and Episcopal).

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