Northgate High (Mt. Diablo Unified SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Northgate High is a High in Walnut Creek, CA. It currently serves 1535 students (grades 09-12). The school is part of the Mt. Diablo Unified 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 Mt. Diablo Unified School District and all schools in California.

Other Details

School Type: Regular School
School Level: High
Number of Students:1535
Number of Teachers: 65
Student/Teacher Ratio: 23.48

Location Info

Location: 425 Castle Rock Rd., Walnut Creek, CA 94598
Mailing Address: 425 Castle Rock Rd., Walnut Creek, CA 94598-4599
Phone: (925)938-0900
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 368
Grade 11 390
Grade 12 374
Grade 9 403
Gender/Sex of Northgate High Student Population
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Gender Population Percent of Population (%)
Male 797 51.92
Female 730 47.56
Race/Ethnicity Demography of Northgate High Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.07
Asian 278 18.11
Black or African American 25 1.63
Hispanic/Latino 255 16.61
Native Hawaiian or Other Pacific Islander 5 0.33
Two or more races 278 18.11
White 685 44.63
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.13
Asian 137 17.19
Black or African American 11 1.38
Hispanic/Latino 133 16.69
Two or more races 139 17.44
White 376 47.18
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 141 19.32
Black or African American 14 1.92
Hispanic/Latino 122 16.71
Native Hawaiian or Other Pacific Islander 5 0.69
Two or more races 139 19.04
White 309 42.33

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 71 19.29
Black or African American 3 0.82
Hispanic/Latino 60 16.30
Two or more races 74 20.11
White 159 43.21
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 71 18.20
Black or African American 8 2.05
Hispanic/Latino 70 17.95
Native Hawaiian or Other Pacific Islander 3 0.77
Two or more races 67 17.18
White 166 42.56
Grade 12 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.27
Asian 72 19.25
Black or African American 8 2.14
Hispanic/Latino 62 16.58
Two or more races 48 12.83
White 182 48.66
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 64 15.88
Black or African American 6 1.49
Hispanic/Latino 63 15.63
Native Hawaiian or Other Pacific Islander 2 0.50
Two or more races 89 22.08
White 178 44.17