Public schools in Millbrae, CA
5 open public schools with an address in Millbrae, operated by 2 education agencies. Compare size, staffing, grade spans, and school type, then confirm assignment with the district.
Public schools
5
NCES preliminary directory 2025–26
Reported students
2,944
5 schools reporting · NCES 2024–25
Median student–teacher ratio
22.5:1
California median 21.6:1
Charter schools
0
0 virtual
An overview of Millbrae public schools
The federal directory lists 5 public schools in Millbrae, CA: 3 elementary, 1 middle, 1 high. The 5 schools that reported 2024–25 membership enrolled 2,944 students, an average of 589 per school. The largest campus is Mills High (1,115 students), and the largest elementary school is Spring Valley Elementary (375).
Millbrae Elementary operates the most schools here (4), and 2 regular districts have at least one Millbrae campus. City names come from school mailing addresses, which often differ from district or municipal boundaries.
Across schools that reported staffing, the median student–teacher ratio is 22.5:1, similar to the statewide school median of 21.6:1. A ratio counts classroom-teacher FTE against total enrollment, so specialized programs and part-time staffing can move it; ask schools for actual class sizes by grade.
About 18% of students in reporting schools were eligible for free or reduced-price meals in 2024–25. This describes the community served; it is not a quality signal, and community-eligibility schools can report differently.
School districts and agencies serving Millbrae
Elementary schools in Millbrae
3| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Green Hills Elementary Millbrae Elementary | KG–05 | 338 | 22.5:1 | |
| Meadows Elementary Millbrae Elementary | KG–05 | 360 | 22.5:1 | |
| Spring Valley Elementary Millbrae Elementary | KG–05 | 375 | 26.8:1 |
Middle schools in Millbrae
1| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Taylor Middle Millbrae Elementary | 06–08 | 756 | 22.4:1 |
High schools in Millbrae
1| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Mills High San Mateo Union High | 09–12 | 1,115 | 20.5:1 |
Student demographics
Race and ethnicity share of reported enrollment
- White11.8%
- Hispanic17.7%
- Black0.3%
- Asian59%
- American Indian / Alaska Native0%
- Native Hawaiian / Pacific Islander1%
- Multiracial9.9%
Enrollment-weighted across 5 Millbrae schools with NCES CCD 2024–25 race/ethnicity counts (2,944 students). Privacy suppression can leave small gaps.
Questions about public schools in Millbrae
How many public schools are in Millbrae, CA?
The current NCES directory lists 5 open public schools with a location address in Millbrae: 3 elementary, 1 middle, 1 high. Together they reported 2,944 students in 2024–25. The count includes charter, alternative, and special-purpose public schools; it excludes private schools.
Which school districts serve Millbrae?
Schools with an address in Millbrae belong to 2 education agencies, led by Millbrae Elementary (4 schools), San Mateo Union High (1 school). A mailing city is not an attendance boundary; confirm the district for a specific address.
What is the largest public high school in Millbrae?
Mills High reported the largest high-school enrollment in Millbrae, with 1,115 students in 2024–25 (grades 09–12). Size is a description of the campus, not a quality measure.
Are there charter schools in Millbrae?
No school with an address in Millbrae is identified as a charter school in the current NCES directory. Families may still have charter or virtual options elsewhere in California.
What is the typical student–teacher ratio in Millbrae schools?
The median reported student–teacher ratio across Millbrae public schools is 22.5:1, similar to the California school median of 21.6:1. The ratio divides enrollment by classroom-teacher FTE; it is not an average class size.
Does living in Millbrae guarantee a seat at a specific school?
No. Assignment depends on the district's attendance boundaries, programs, and enrollment rules, which can split a city or cross city lines. Use the district profile and its official boundary or school-locator tool to confirm the assigned school for an exact address.
Nearby California cities
Sources: NCES Common Core of Data 2025–26 preliminary directory (schools, grades, addresses, charter status) and 2024–25 nonfiscal files (enrollment, teachers, race/ethnicity, meal eligibility); Civil Rights Data Collection 2021–22 (AP and computer science). Cities are grouped by school mailing address. Methodology · All California cities