Hillsdale High
San Mateo, California
Hillsdale High is a public high school in San Mateo, California, in the San Mateo Union High district. It serves grades 9 through 12 and enrolls 1,585 students (2024–25).
| Type | public |
|---|---|
| Founded | 1955 (Wikidata) |
| Grades | 9–12 |
| Enrollment | 1,585 |
| Teachers (FTE) | 81 |
| District | San Mateo Union High |
| Address | 3115 Del Monte St., San Mateo, CA 94403 |
| Phone | (650)558-2699 |
| NCES ID | 063498005923 |
Source: NCES Common Core of Data (CCD), 2024–25. Federal public-domain data. Founding year and website, where shown: Wikidata Q5763796 (CC0).
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