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Hillsdale High School

Hillsdale High School is a public high school in San Mateo, CA, serving grades 9–12, rated A-, with 1,585 students and a 19.4:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 72% in English Language Arts, 42% in Math and 39% in Science.

A-TopHap school rating
Rating
A-
Grades
9–12
Enrollment
1,585
Students per teacher
19.4:1
Level
High
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts72%
Math42%
Science39%

Academics and programs

AP courses offered
14
Open enrollment
No

Student body

Hispanic38%
White31%
Asian20%
Two or more races9%
Black1%
Pacific Islander1%
Native American0%
Male / female
55% / 45%
Free or reduced lunch
25%
Enrollment change vs prior year
-4.0%
Prior-year enrollment
1,651

Homes assigned to this school

11,593 homes in TopHap's records are assigned to Hillsdale High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

Export all 11,593 assigned homes as a CSV · TopHap Pro

School details

Address
3115 Del Monte St, San Mateo, CA 94403
Phone
(650) 558-2699
Website
hhs.smuhsd.org
Setting
City - Medium
Status
Operational
NCES ID
063498005923
Visit the school website

School district

San Mateo Union High School District

Common questions

About Hillsdale High School

How is Hillsdale High School rated?

Hillsdale High School holds a A- rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. San Mateo Union High School District is rated A overall.

How do students at Hillsdale High School perform on state tests?

In the 2024-2025 testing year, the share of Hillsdale High School students meeting or exceeding the state standard was 72% in English Language Arts, 42% in Math and 39% in Science.

What grades does Hillsdale High School serve?

Hillsdale High School serves grades 9–12 as a high school.

How many students attend Hillsdale High School?

1,585 students attend Hillsdale High School, down from 1,651 the prior year, with a student-teacher ratio of 19.4:1.

Which homes are assigned to Hillsdale High School?

TopHap matches 11,593 residential properties to Hillsdale High School in and around San Mateo. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

What programs does Hillsdale High School offer?

Hillsdale High School offers 14 AP courses.