Las Lomas High (Acalanes Union High SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Las Lomas High is a High in Walnut Creek, CA. It currently serves 1568 students (grades 09-12). The school is part of the Acalanes Union High 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 Acalanes Union High School District and all schools in California.

Other Details

School Type: Regular School
School Level: High
Number of Students:1568
Number of Teachers: 78
Student/Teacher Ratio: 20.03

Location Info

Location: 1460 South Main St., Walnut Creek, CA 94596
Mailing Address: 1460 South Main St., Walnut Creek, CA 94596-5319
Phone: (925)280-3920
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 381
Grade 11 419
Grade 12 385
Grade 9 383
Gender/Sex of Las Lomas High Student Population
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Gender Population Percent of Population (%)
Male 810 51.66
Female 753 48.02
Race/Ethnicity Demography of Las Lomas High Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.19
Asian 258 16.45
Black or African American 50 3.19
Hispanic/Latino 252 16.07
Native Hawaiian or Other Pacific Islander 5 0.32
Two or more races 145 9.25
White 850 54.21
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.12
Asian 123 15.19
Black or African American 30 3.70
Hispanic/Latino 123 15.19
Native Hawaiian or Other Pacific Islander 4 0.49
Two or more races 70 8.64
White 459 56.67
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.27
Asian 135 17.93
Black or African American 20 2.66
Hispanic/Latino 129 17.13
Native Hawaiian or Other Pacific Islander 1 0.13
Two or more races 75 9.96
White 391 51.93

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 55 14.44
Black or African American 19 4.99
Hispanic/Latino 66 17.32
Native Hawaiian or Other Pacific Islander 2 0.53
Two or more races 40 10.50
White 196 51.44
Grade 11 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.72
Asian 82 19.57
Black or African American 6 1.43
Hispanic/Latino 74 17.66
Two or more races 37 8.83
White 217 51.79
Grade 12 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 55 14.29
Black or African American 11 2.86
Hispanic/Latino 54 14.03
Native Hawaiian or Other Pacific Islander 1 0.26
Two or more races 30 7.79
White 233 60.52
Grade 9 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 66 17.23
Black or African American 14 3.66
Hispanic/Latino 58 15.14
Native Hawaiian or Other Pacific Islander 2 0.52
Two or more races 38 9.92
White 204 53.26