For the 2026-27 school year, there are 8 private schools serving 2,424 students in San Marcos, TX, 21% of all K-12 students in San Marcos, TX are educated in private schools versus public schools (compared to the TX state average of 6%).
The average acceptance rate is 86%, which is higher than the Texas private school average acceptance rate of 85%.
63% of private schools in San Marcos, TX are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Quick Facts (26-27)
- # Private Schools: 8
- # Students Served: 2,424
- Average Tuition: $9,333
- Acceptance Rate: 86%
- Average Class Size: 10 students
- % Students of Color: 43%
- View San Marcos, TX School Trends


