SAN MARCOS H S (SAN MARCOS CISD SCH DIST.), Texas - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

SAN MARCOS H S is a High in SAN MARCOS, TX. It currently serves 2494 students (grades 09-12). The school is part of the SAN MARCOS CISD School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in SAN MARCOS CISD School District and all schools in Texas.

Other Details

School Type: Regular School
School Level: High
Number of Students:2494
Number of Teachers: 168
Student/Teacher Ratio: 14.83

Location Info

Location: 2601 RATTLER RD, SAN MARCOS, TX 78666
Mailing Address: P O BOX 1087, SAN MARCOS, TX 78667-1087
Phone: (512)393-6805
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 649
Grade 11 546
Grade 12 506
Grade 9 793
Gender/Sex of SAN MARCOS H S Student Population
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Gender Population Percent of Population (%)
Male 1284 51.48
Female 1210 48.52
Race/Ethnicity Demography of SAN MARCOS H S Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 5 0.20
Asian 27 1.08
Black or African American 135 5.41
Hispanic/Latino 1826 73.22
Native Hawaiian or Other Pacific Islander 3 0.12
Two or more races 35 1.40
White 463 18.57
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.08
Asian 14 1.09
Black or African American 78 6.08
Hispanic/Latino 920 71.65
Native Hawaiian or Other Pacific Islander 1 0.08
Two or more races 20 1.56
White 250 19.47
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 4 0.33
Asian 13 1.07
Black or African American 57 4.71
Hispanic/Latino 906 74.88
Native Hawaiian or Other Pacific Islander 2 0.17
Two or more races 15 1.24
White 213 17.60

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 10 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.15
Asian 8 1.23
Black or African American 38 5.86
Hispanic/Latino 477 73.50
Two or more races 8 1.23
White 117 18.03
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.37
Asian 6 1.10
Black or African American 28 5.13
Hispanic/Latino 382 69.96
Native Hawaiian or Other Pacific Islander 1 0.18
Two or more races 10 1.83
White 117 21.43
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 9 1.78
Black or African American 29 5.73
Hispanic/Latino 356 70.36
Native Hawaiian or Other Pacific Islander 1 0.20
Two or more races 6 1.19
White 105 20.75
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.25
Asian 4 0.50
Black or African American 40 5.04
Hispanic/Latino 611 77.05
Native Hawaiian or Other Pacific Islander 1 0.13
Two or more races 11 1.39
White 124 15.64