San Marcos High School

School District

San Marcos CISD

The official school calendar for San Marcos High School follows the Hays County Public Schools district calendar for the 2025–2026 academic year. Below you will find key dates, holidays, and important school year information.

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San Marcos High School Calendar 2025-2026

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School Day

Today

Holidays

Breaks/Recess

Non-Student Days

Period Start

Period End

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General Information

District: San Marcos CISD (4838970)

School Type: Regular

Status: Open

Charter School: No

Grades Served:

9th - 12th

Contact Information

Address: P O BOX 1087, San Marcos, TX 78667

County: Hays County

Phone: +1 (512) 393-6805

Website: smcisd.net

Locale: City, Small (Code: 13)

Staff & Students

Number of Students: 2494

Number of Teachers: 168

Student to Teacher Ratio: 14.8 : 1

Meal Programs

Free Lunch: 1787

Reduced Lunch: 72

Directly Certified: N/A

Enrollment by Grade

2,494 Total Students

793 31.8%

649 26%

546 21.9%

506 20.3%

Student Demographics

Gender Distribution

Male 1,284 51.5%

Female 1,210 48.5%

Racial/Ethnic Distribution

White 463 18.6%

Black 135 5.4%

Hispanic 1,826 73.2%

Asian 27 1.1%

American Indian/Alaska Native 5 0.2%

Native Hawaiian/Pacific Islander 3 0.1%

Two or More Races 35 1.4%