Castro Valley High School Library

Read. Research. Discover.

Welcome!

Welcome to the Castro Valley High School Library website! Whether you're searching for your next great read, researching for a class, or looking for reliable information, the library is here to support you. Explore our resources, discover new books, and don't hesitate to reach out if you need help.

Find a Book

Search the library catalog, place holds, and discover new books.

Library Catalog

Research

Find databases, research guides, and citation help for your assignments.

Research Resources

Ask the Librarian

Questions about research, books, or library services?

Contact the Librarian

Visit the Library

Library Hours

Hours may vary due to school events, testing, or meetings. Please check with the librarian if you're unsure.

Monday - Thursday: 7:30am - 6:00pm

Friday: 7:30am - 4:00pm

Saturday - Sunday: CLOSED

During School

Break & Lunch: Students are welcome—no pass required.

During Class: Students may visit with a teacher pass.

Before/After School

Open before school beginning at 7:30 AM.

Open after school until 6:00 PM (Fridays 4:00 PM)

Check back soon for extended hours!

The library is more than just books! Stop by to read, study, work with classmates, use a computer, print schoolwork, or ask for research help.

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