BRENNAN H S (NORTHSIDE ISD SCH DIST.), Texas - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

BRENNAN H S is a High in SAN ANTONIO, TX. It currently serves 3052 students (grades 09-12). The school is part of the NORTHSIDE 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 NORTHSIDE ISD School District and all schools in Texas.

Other Details

School Type: Regular School
School Level: High
Number of Students:3052
Number of Teachers: 177
Student/Teacher Ratio: 17.28

Location Info

Location: 2400 COTTONWOOD WAY, SAN ANTONIO, TX 78253
Mailing Address: 2400 COTTONWOOD WAY, SAN ANTONIO, TX 78253
Phone: (210)398-1250
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 746
Grade 11 839
Grade 12 674
Grade 9 793
Gender/Sex of BRENNAN H S Student Population
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Gender Population Percent of Population (%)
Male 1536 50.33
Female 1516 49.67
Race/Ethnicity Demography of BRENNAN H S Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.07
Asian 81 2.65
Black or African American 380 12.45
Hispanic/Latino 1946 63.76
Native Hawaiian or Other Pacific Islander 12 0.39
Two or more races 146 4.78
White 485 15.89
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 37 2.41
Black or African American 178 11.59
Hispanic/Latino 991 64.52
Native Hawaiian or Other Pacific Islander 6 0.39
Two or more races 75 4.88
White 249 16.21
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.13
Asian 44 2.90
Black or African American 202 13.33
Hispanic/Latino 955 63.00
Native Hawaiian or Other Pacific Islander 6 0.40
Two or more races 71 4.68
White 236 15.57

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 (%)
Asian 18 2.41
Black or African American 100 13.41
Hispanic/Latino 467 62.60
Native Hawaiian or Other Pacific Islander 4 0.54
Two or more races 39 5.23
White 118 15.82
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.12
Asian 23 2.74
Black or African American 107 12.75
Hispanic/Latino 529 63.05
Native Hawaiian or Other Pacific Islander 3 0.36
Two or more races 39 4.65
White 137 16.33
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 17 2.52
Black or African American 82 12.17
Hispanic/Latino 427 63.35
Native Hawaiian or Other Pacific Islander 3 0.45
Two or more races 34 5.05
White 111 16.47
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.13
Asian 23 2.90
Black or African American 91 11.48
Hispanic/Latino 523 65.95
Native Hawaiian or Other Pacific Islander 2 0.25
Two or more races 34 4.29
White 119 15.01