For the 2025-26 school year, there are 7 private schools serving 2,398 students in 78666, TX (there are 3 public schools, serving 940 public students). 72% of all K-12 students in 78666, TX are educated in private schools (compared to the TX state average of 6%).
The top ranked private schools in 78666, TX include San Marcos Academy, Hill Country Christian School Of San Marcos, and San Marcos Center School.
The average acceptance rate is 89%, which is higher than the Texas private school average acceptance rate of 82%.
Top Ranked 78666 Texas Private Schools (2025-26)
School
Location
Quick Facts
1401 Davis Ln
San Marcos, TX 78666
(512) 353-8976
San Marcos, TX 78666
(512) 353-8976
Gr: PK-12 | 1,557 student Avg. class size: 15 students
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
San Marcos Center School
Special Education School
120 Bert Brown Street
San Marcos, TX 78666
(512) 396-8500
San Marcos, TX 78666
(512) 396-8500
Gr: 5-12 | 144 students
1523 Old Ranch Road 12
San Marcos, TX 78666
(512) 392-9475
San Marcos, TX 78666
(512) 392-9475
Gr: PK-10 | 51 students Avg. class size: 10 students Sports: 3 Tuition & acceptance rate listed
Paloma Montessori School
Daycare / Preschool
125 W Mccarty Ln
San Marcos, TX 78666
(512) 667-6022
San Marcos, TX 78666
(512) 667-6022
Gr: K | 70 students
Southwest Texas High School
Vocational/Technical School (Islamic)
2800 Hwy Airport Blvd
San Marcos, TX 78666
(512) 396-6448
San Marcos, TX 78666
(512) 396-6448
Gr: 8-12 | 101 students
Wonderland School
(Christian)
302 Country Estates Dr
San Marcos, TX 78666
(512) 392-9404
San Marcos, TX 78666
(512) 392-9404
Gr: PK-5 | 122 students Avg. class size: 15 students Tuition listed
Frequently Asked Questions
What are the top ranked private schools in 78666, TX?
The top ranked private schools in 78666, TX include San Marcos Academy, Hill Country Christian School Of San Marcos, and San Marcos Center School.
How many private schools are located in 78666?
7 private schools are located in 78666.
How diverse are private schools in 78666?
78666 private schools are approximately 43% minority students, which is higher than the Texas private school average of 41%.
What percentage of students in 78666 go to private school?
72% of all K-12 students in 78666 are educated in private schools (compared to the TX state average of 6%).
Recent Articles
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.
