SchoolDataLookup

Mills High

Regular School · Millbrae, CA

Mills High is a regular school school in Millbrae, California, serving grades 09–12 with 1,115 students enrolled (SY 2024-2025). The student-teacher ratio is 20.5:1.

Level
High
Grades
09 – 12
Enrollment
1,115
Teachers (FTE)
54.4
Student–Teacher Ratio
20.5:1
Status
Open
Lunch Program Participation
Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Asian 655 59%
Hispanic/Latino 226 20%
White 119 11%
Two or more races 100 9%
Native Hawaiian / Pacific Islander 11 1%
Black or African American 3 0%
Not Specified 1 0%
Total enrollment 1,115 579M / 535F

English Language Learners: 59 (5% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency . 33.9%
Reading Proficiency . 48.7%
Science Proficiency .
4-Year Graduation Rate 97.0%

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses
Yes (18)
271 students enrolled
Gifted & Talented
None offered
92 students enrolled
SAT/ACT Takers
293
students tested · SY 2021–22
Out-of-School Suspensions
17
1.5% of enrollment · SY 2021–22
Chronically Absent
6
0.5% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 1,115 100%

Contact & Location

400 Murchison Dr.

Millbrae, CA 94030

Phone: (650)558-2599

http://mhs.smuhsd.org

District

San Mateo Union High

Per-pupil expenditure: $34,293

District enrollment: 8,899

NCES ID

063498005924

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD