Jefferson Union High School District, California
Jefferson Union High School District is a secondary (high school) district in San Mateo County, California, for grades 9–12. About 140,100 people live in it (2020–2024 estimate). It covers 31.5 sq mi (81.7 km²) of land.
- Population, 2020–2024 estimate
- 140,100 ± 1,578
- Grades
- 9–12
- Type
- Secondary (high school) district
- County
- San Mateo County
- Land area
- 31.5 sq mi (81.7 km²)
- Median household income
- $133,878 ± $5,366
- Median home value
- $1,169,300 ± $13,817
- Water area
- 55.2 sq mi (143 km²)
- State
- California
- Census code (GEOID)
- 0618930
- Coordinates (central point)
- 37.690210, -122.496269
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in Jefferson Union High School District, largest first
- Daly City (city)101,964 people
- Pacifica (city)37,261 people
- Brisbane (city)4,692 people
- Broadmoor (CDP)4,586 people
- Colma (town)1,636 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering secondary (high school) districts, nearest first
- San Mateo Union High School District12 mi southeast
These share a boundary with Jefferson Union High School District. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Jefferson Union High School District before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.