SA
High Schools

San Marcos High School

San Marcos CISD · Hays County · 2601 RATTLER RD, San Marcos, TX 78666

(512)393-6805

2/10
#1145
Rank 1145 out of 1,276
Top 90%
English Language Arts2/10 · #1114 · 19th percentile
Mathematics1/10 · #1185 · 7th percentile
Science2/10 · #1079 · 15th percentile

English Language Arts

Math Trend

Science Trend

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School Overview

San Marcos High School sits in a college town shaped by Texas State University, giving it an energy that blends small-city charm with a surprisingly vibrant arts and music scene — but academically, families should go in with clear eyes. Scores land in the lower tier statewide, so students who thrive here tend to be self-motivated or plugged into specific programs rather than relying on the school environment to push them forward. San Marcos itself is a genuinely fun place to live, with the crystal-clear San Marcos River, a lively downtown, and a lower cost of living than nearby Austin — making it a draw for families who want that quality of life and are prepared to supplement or advocate for their kids' academic experience.

Student Demographics

1,758 students tested · 2023-24 school year

Ethnicity

Hispanic
1,382 (79%)
White
236 (13%)
African American
97 (6%)
Other
43 (2%)

Key Indicators

English Learners321 (18%)
Socioeconomically Disadvantaged1,323 (75%)
Students with Disabilities290 (16%)

Staff & Teachers(2023-24)

2,492
Enrollment
168.2
Teachers (FTE)
14.8:1
Student-Staff Ratio
8.9
Administrators (FTE)