Introduction
Bay Area voters will consider $688 million in school bond measures on the June 2 primary ballot, funding facility upgrades, technology improvements, and safety enhancements across multiple districts. For Walnut Creek families, understanding how school bonds work — and what they fund — is essential for making an informed vote.
How School Bonds Work
California school bonds require 55% voter approval to pass. They fund capital improvements — buildings, technology, safety infrastructure — not operating expenses like teacher salaries. Bonds are repaid through property taxes assessed at a rate per $100,000 of assessed value. A typical bond adds roughly $25-$50 per year per $100,000 of assessed value.
What’s on the Ballot
The $688 million in combined measures this June includes funding for districts serving Contra Costa County, including potential allocations affecting Walnut Creek School District and Acalanes Union High School District facilities. Specific measures vary by district.
Conclusion
School bonds are one of the most direct ways voters can invest in educational infrastructure. Understanding what’s on the ballot and how the funding works helps ensure informed decisions at the voting booth.
Contra Costa County Elections · California Department of Education


