SchoolRow
#80

Mills High

Millbrae, CA · San Mateo Union High

Regular public school · Grades 9-12 · Suburb, large

80th of 1,528 California high schools statewide · better than 95%· Stable

400 Murchison Dr., Millbrae, CA 94030

(650) 558-2599Official website ↗NCES ID 063498005924Directory 202324

1,119
Students
2023–24 enrollment
19.6:1
Student / teacher ratio
20%
Free / reduced-price lunch
low-income indicator
7.0%
Chronically absent
CA average 20%

SchoolRow ranks Mills High 80th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 95% of high schools statewide. Its statewide percentile went from 97th in 2015 to 95th in 2025.

Statewide percentile by year
25%50%75%95%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 270 students tested

English Language Arts
Mills High
82%
CA average
49%
Math
Mills High
63%
CA average
37%
Science
Mills High
49%
CA average
33%
English Language Arts over time Mills High CA average
25%50%75%82%49%201520202025no testing 2020–21
Math over time Mills High CA average
25%50%75%63%37%201520202025no testing 2020–21
Science over time Mills High CA average
25%50%75%49%33%20222025

Racial and ethnic breakdown of 1,119 students (202324, NCES) — history since 1987, with comparable seven-category changes from 2010

Hispanic20%White12%Asian59%9%
Hover the pie for details
categories changedHispanic 20%White 12%Asian 59%Two or more races 9%69%24%19872023
GroupTrend20102023Change
Asian58.8%58.7% 0.1 pts
Hispanic13.4%19.6% 6.2 pts
White17.1%11.6% 5.5 pts
Two or more races7.9%8.8% 0.9 pts
Pacific Islander1.8%1.2% 0.6 pts
Black0.8%0.2% 0.6 pts

NCES history for this school begins in 1987. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $2.08M in zip 94030 as of 2026-05 · trend since 2000

$540K$1.08M$1.62M$2.16M$1.97M200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94030 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Mills High

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What school district is Mills High in?

Mills High is part of the San Mateo Union High district in Millbrae, California.

Is Mills High a good school?

SchoolRow ranks Mills High 80th of 1,528 California high schools (better than 95% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Mills High?

Asian 59%, Hispanic 20%, White 12%, Two or more races 9% (1,119 students, 2023–24).

How much do homes near Mills High cost?

The typical home value in zip code 94030 is $2.08M as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.