Aragon High
San Mateo, CA
Grades 9 to 12 · 1,658 students
Public school
San Mateo Union High
8 public schools in San Mateo Union High, California: 8 high. About 8,736 students enrolled in 2024-25. Open a school to read parent reviews and see upcoming tours, open houses and kindergarten roundups.
Open Houses & Tours
Many districts hold kindergarten registration, school choice fairs and school tours in the winter and spring. Dates are posted on each school page as schools add them.
Work at a school in San Mateo Union High? Post your next open house, tour or kindergarten roundup for free.
High schools
Burlingame High
Burlingame, CA
Grades 9 to 12 · 1,583 students
Public school
Capuchino High
San Bruno, CA
Grades 9 to 12 · 1,061 students
Public school
Hillsdale High
San Mateo, CA
Grades 9 to 12 · 1,585 students
Public school
Mills High
Millbrae, CA
Grades 9 to 12 · 1,115 students
Public school
Peninsula High (Continuation)
Burlingame, CA
Grades 9 to 12 · 123 students
Public schoolAlternative
San Mateo High
San Mateo, CA
Grades 9 to 12 · 1,557 students
Public school
The Bridge Academy
San Mateo, CA
Grades 10 to 12 · 54 students
Public schoolAlternative
Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES district ID 0634980).
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