
High school · West Contra Costa Unified School District
De Anza High
De Anza High is a public high school in Richmond serving grades 9–12, with 1,103 students, 19.7 students per teacher. West Contra Costa Unified School District.
West Contra Costa Unified School District calendar
Key dates
- No School (Indigenous Day) (Classified Training Day)Monday · All dayKey date
- Minimum Day Middle/High Schools (Mark Report Cards)Thursday · All dayKey date
- Minimum Day, TK-8 & Middle SchoolsFriday · All dayKey date
- Elementary/Teacher Work Day - No Students at Elementary SitesMonday · All dayKey date
- Elementary Conference (Min. Days, Elementary Only)Tuesday · Nov 3 – Nov 10Key date
- Minimum Day All Schools - *Get out to voteTuesday · All dayKey date
Coming up
- Flag FootballMonday · 6:30 PM
- Flag FootballMonday · 7:00 PM
- Flag FootballWednesday · 4:30 PM
- Flag FootballWednesday · 6:30 PM
- Flag FootballWednesday · 7:00 PM
- Cross CountryThursday · 3:30 PM
- FootballFriday · 4:30 PM
- FootballFriday · 7:00 PM
Last checked Oct 10, 2026, 12:46 AM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.
De Anza High by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
5000 Valley View Rd., Richmond 94803
West Contra Costa Unified School District website ↗Directions ↗
Other high schools in the district
Schools nearby
About De Anza High
What grades does De Anza High have?
De Anza High serves grades 9–12.
How many students go to De Anza High?
1,103 students, about 19.7 per teacher, as reported to the U.S. Department of Education for 2023–24.
What school district is De Anza High in?
West Contra Costa Unified School District. District information and the school calendar are on the district website.
Where is De Anza High?
5000 Valley View Rd., Richmond 94803. Phone (510) 231-1440.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.