For the 2026 school year, there are 4 public high schools serving 4,859 students in San Mateo, CA. The top-ranked public high schools in San Mateo, CA are Aragon High School, Hillsdale High School and San Mateo High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
San Mateo, CA public high schools have an average math proficiency score of 46% (versus the California public high school average of 28%), and reading proficiency score of 76% (versus the 51% statewide average). High schools in San Mateo have an average ranking of 10/10, which is in the top 10% of California public high schools.
San Mateo, CA public high school have a Graduation Rate of 92%, which is more than the California average of 86%.
The school with highest graduation rate is Aragon High School, with 98% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 76% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Best Public High Schools in San Mateo, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Aragon High School
(Math: 61% | Reading: 86%)
Rank:
Rank:
10/
Top 10%10
900 Alameda De Las Pulgas
San Mateo, CA 94402
(650) 558-2999
San Mateo, CA 94402
(650) 558-2999
Gr: 9-12 | 1,686 student Student-teacher ratio: 22:1 Minority enrollment: 74%
Rank: #22.
Hillsdale High School
(Math: 39% | Reading: 71%)
Rank:
Rank:
8/
Top 30%10
3115 Del Monte St.
San Mateo, CA 94403
(650) 558-2699
San Mateo, CA 94403
(650) 558-2699
Gr: 9-12 | 1,581 student Student-teacher ratio: 18:1 Minority enrollment: 69%
Rank: #33.
San Mateo High School
(Math: 38% | Reading: 68%)
Rank:
Rank:
8/
Top 30%10
506 North Delaware St.
San Mateo, CA 94401
(650) 558-2399
San Mateo, CA 94401
(650) 558-2399
Gr: 9-12 | 1,578 student Student-teacher ratio: 18:1 Minority enrollment: 84%
Rank: #44.
Gateway Center
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
35 Tower Rd.
San Mateo, CA 94402
(650) 598-2150
San Mateo, CA 94402
(650) 598-2150
Gr: 6-12 | 14 students Student-teacher ratio: 5:1
San Mateo, California Public Schools (Closed)
School
Location
Quick Facts
2025 Kehoe Ave.
San Mateo, CA 94403
(650) 312-7660
San Mateo, CA 94403
(650) 312-7660
Gr: 6-8 | 662 students Student-teacher ratio: 20:1 Minority enrollment: 82%
San Mateo-foster City Community Day (Closed 2004)
Alternative School
300 28th Ave.
San Mateo, CA 94403
(650) 312-7551
San Mateo, CA 94403
(650) 312-7551
Gr: 6-8 | 2 students
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What are the top-ranked public high schools in San Mateo, CA?
The top-ranked public high schools in San Mateo, CA include Aragon High School, Hillsdale High School and San Mateo High School. San Mateo has one of the highest concentrations of top-ranked public schools in California.
How many public high schools are located in San Mateo?
4 public high schools are located in San Mateo.
What is the racial composition of students in San Mateo?
San Mateo public high schools minority enrollment is 76% of the student body (majority Hispanic), which is less than the California public high schools average of 79% (majority Hispanic).
Which public high schools in San Mateo are often viewed compared to one another?
Popular comparisons of public high schools in San Mateo include: Hillsdale High School vs. Aragon High School, San Mateo High School vs. Aragon High School, Aragon High School vs. Hillsdale High School