CAST TECH H S (SAN ANTONIO ISD SCH DIST.), Texas - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

CAST TECH H S is a Charter School in SAN ANTONIO, TX (authorized by SAN ANTONIO ISD). It currently serves 506 students (grades 09-12). The school is part of the SAN ANTONIO ISD 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 ANTONIO ISD School District and all schools in Texas.

Other Details

School Type: Regular School
School Level: High
Number of Students:506
Number of Teachers: 31
Student/Teacher Ratio: 16.33

Location Info

Location: 637 N MAIN, SAN ANTONIO, TX 78205
Mailing Address: 637 N MAIN, SAN ANTONIO, TX 78205
Phone: (210)554-2700
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 118
Grade 11 131
Grade 12 114
Grade 9 143
Gender/Sex of CAST TECH H S Student Population
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Gender Population Percent of Population (%)
Male 351 69.37
Female 155 30.63
Race/Ethnicity Demography of CAST TECH H S Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 4 0.79
Black or African American 19 3.76
Hispanic/Latino 437 86.36
Native Hawaiian or Other Pacific Islander 1 0.20
Two or more races 6 1.19
White 39 7.71
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 3 0.86
Black or African American 12 3.42
Hispanic/Latino 302 86.04
Native Hawaiian or Other Pacific Islander 1 0.28
Two or more races 5 1.43
White 28 7.98
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 1 0.65
Black or African American 7 4.52
Hispanic/Latino 135 87.10
Two or more races 1 0.65
White 11 7.10

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 (%)
Black or African American 3 2.54
Hispanic/Latino 104 88.14
Two or more races 2 1.70
White 9 7.63
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 1.53
Black or African American 3 2.29
Hispanic/Latino 110 83.97
Native Hawaiian or Other Pacific Islander 1 0.76
White 15 11.45
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Black or African American 4 3.51
Hispanic/Latino 99 86.84
Two or more races 4 3.51
White 7 6.14
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 1.40
Black or African American 9 6.29
Hispanic/Latino 124 86.71
White 8 5.59