Mills High (San Mateo Union High SCH DIST.), California - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Mills High is a High in Millbrae, CA. It currently serves 1119 students (grades 09-12). The school is part of the San Mateo 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 San Mateo Union High School District and all schools in California.
Other Details
School Type: Regular School
School Level: High
Number of Students:1119
Number of Teachers: 57
Student/Teacher Ratio: 19.62
Location Info
Location: 400 Murchison Dr., Millbrae, CA 94030
Mailing Address: 400 Murchison Dr., Millbrae, CA 94030-3024
Phone: (650)558-2599
Website: http://www.smuhsd.org/millshigh
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 286 |
| Grade 11 | 271 |
| Grade 12 | 291 |
| Grade 9 | 271 |
Gender/Sex of Mills High Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 598 | 53.44 |
| Female | 521 | 46.56 |
Race/Ethnicity Demography of Mills High Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 657 | 58.71 |
| Black or African American | 2 | 0.18 |
| Hispanic/Latino | 219 | 19.57 |
| Native Hawaiian or Other Pacific Islander | 13 | 1.16 |
| Two or more races | 98 | 8.76 |
| White | 130 | 11.62 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 356 | 59.53 |
| Hispanic/Latino | 100 | 16.72 |
| Native Hawaiian or Other Pacific Islander | 8 | 1.34 |
| Two or more races | 62 | 10.37 |
| White | 72 | 12.04 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 301 | 57.77 |
| Black or African American | 2 | 0.38 |
| Hispanic/Latino | 119 | 22.84 |
| Native Hawaiian or Other Pacific Islander | 5 | 0.96 |
| Two or more races | 36 | 6.91 |
| White | 58 | 11.13 |
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 | 161 | 56.29 |
| Black or African American | 1 | 0.35 |
| Hispanic/Latino | 62 | 21.68 |
| Native Hawaiian or Other Pacific Islander | 5 | 1.75 |
| Two or more races | 30 | 10.49 |
| White | 27 | 9.44 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 171 | 63.10 |
| Hispanic/Latino | 42 | 15.50 |
| Native Hawaiian or Other Pacific Islander | 2 | 0.74 |
| Two or more races | 22 | 8.12 |
| White | 34 | 12.55 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 172 | 59.11 |
| Black or African American | 1 | 0.34 |
| Hispanic/Latino | 60 | 20.62 |
| Native Hawaiian or Other Pacific Islander | 1 | 0.34 |
| Two or more races | 26 | 8.94 |
| White | 31 | 10.65 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 153 | 56.46 |
| Hispanic/Latino | 55 | 20.30 |
| Native Hawaiian or Other Pacific Islander | 5 | 1.85 |
| Two or more races | 20 | 7.38 |
| White | 38 | 14.02 |