Coming Up: Science Day 2026 Oct. 5-6 Â Register to Attend
CCST Provides
Analysis of scientific and technical matters for California policymakers
‘Science At Your Service’ – On-demand expertise for briefings, reports, and more
Access to world class expertise through our Partner Institutions and beyond
Want to make a difference? We annually recruit a cohort of PhD scientists, engineers, and social scientists to make California's policies stronger with science and technology.
News from CCST
Read our latest announcements, blog posts, and insights in our News section, covering all things CCST and Science & Technology Policy Fellows related. Sign up for our monthly CCST Spotlight Newsletter to get these highlights and more directly in your inbox.
Our Partners
CCST Expert Briefings
Catch up on our latest CCST Expert Briefings. Download the one-pager overviews and watch the video recordings on a range of topics addressing challenges facing California, featuring leading voices from our Partner Institutions and beyond. And sign up to be the first to hear about upcoming briefings and related events.
Science Services
For more than 38 years, CCST has tailored its services to meet the needs of California policymakers, particularly when it comes to providing impartial advice and expertise on sensitive scientific matters. By leveraging its network of experts distributed throughout its Partner Institutions, CCST can respond to a variety of decision maker requests for assistance.
Contact CCST to speak to an expert in a specific scientific or technological field, secure expert testimony for a hearing, arrange for an in-office meeting with a researcher, organize an Expert Briefing, commission a report, and more.
What We Do
We facilitate informal chats, expert testimony, briefings, workshops, reports, and more for California policymakers.
Projects and Publications
CCST convenes trusted experts to produce rigorously reviewed scientific reports that aid state leaders in making critical decisions.
Expert Briefings
Providing Capitol decision makers with succinct, impartial information that satisfies the tight deadlines of state leaders.
Science and Technology Week
CCST’s annual Science and Technology Week celebrates the importance of science in informing California policymaking.
CCST Projects and Publications
Most of our projects, which focus on issues that are timely and important to California’s future, result in the publication of one or more reports. To provide sound, science-based input to California’s policymakers, CCST:
- Convenes world-class experts to develop assessments
- Ensures full disclosure of conflicts of interest
- Conducts thorough work based on scientific principles
- Ensures rigorous peer review is conducted before reports are published
Recent Peer-Reviewed Reports
Support CCST
California’s policies are stronger with science. By donating to CCST, you help to support a more informed California, and to improve the lives and wellbeing of the 40 million inhabitants impacted by the choices made by California's policymakers.
