Berkeley IGS Poll

The Berkeley IGS Poll is a periodic survey of California public opinion on important matters of politics, public policy, and public issues. The poll, which is disseminated widely, seeks to provide a broad measure of contemporary public opinion, and to generate data for subsequent scholarly analysis.

Recent IGS Poll reports can be downloaded from eScholarship

The D-Lab makes the IGS Poll data available for download or online analysis here.

Contact: igs@berkeley.edu, 510-642-4465; Mark Di Camillo, Berkeley IGS Poll Director, 

mdicamillo@berkeley.edu

Read about the Survey Methodology of Berkeley IGS Poll here.

Read IGS Poll Director Mark Di Camillo's bio here.

Polls

Release #2025-14, August 28, 2025

California Voters Voice Strong Support for the University of California System

- Tabulations from a August 2025 Poll of California Registered Voter Opinions of the University of California


Release #2025-13, August 27, 2025

Little change in Californians’ highly negative views of the job President Trump is doing

- Tabulations from a August 2025 Poll of California Registered Voter Job Ratings of President Trump and Impacts that Administration Policies are Having


Release #2025-12, August 26, 2025

Early preferences in 2026 governor’s race largely unsettled, as 38% of voters are undecided; Porter holds small early lead among those offering a choice

- Tabulations from a August 2025 Poll of California Registered Voter Preferences for Governor and the Issues of Greatest Concern to them


Release #2025-11, August 24, 2025

Voters voice strong disapproval with Trump administration immigration enforcement policies in California

- Tabulations from an August 2025 Poll of California Registered Voters about Immigration


Release #2025-10, August 22, 2025 

Californians initially back Governor Newsom’s proposed redistricting ballot measure 48% to 32%, but many voters are undecided.

- Tabulations from a August 2025 Poll of California Registered Voters about Redistricting


Release #2025-09, July 10, 2025 

California Voters Believe American Democracy is Under Attack -- and Show Little Trust in Political or Business/Tech Leaders

- Tabulations from an Early June 2025 Poll of California Registered Voters


Release #2025-08, July 3, 2025 

California Voters Strongly Support Voting Rights Act, Voter Friendly Reforms, and Options to Make Elections ore Inclusive

- Tabulations from an Early June 2025 Poll of California Registered Voters


Release #2025-07, July 1, 2025 

Majority of California Voters Support Early Voting, Expanded Services Available at Vote Centers

- Tabulations from an Early June 2025 Poll of California Registered Voters


Release #2025-06, June 23, 2025

Majority of California Voters Support Enhanced Language Access at the Ballot Box

- Tabulations from an Early June 2025 Poll of California Registered Voters


L.A. Times Op-Ed Release, May 15, 2025

- Tabulations from an early August 2024 Poll of California likely voters about offering pathways to citizenship for undocumented immigrants

- Tabulations from a late April 2025 Poll of California registered voters about offering pathways to citizenship for undocumented immigrants


Release #2025-05, May 13, 2025

Voters hold very different views of Democrats Kamala Harris and Los Angeles Mayor Karen Bass

- Tabulations from a late April 2025 Poll of California registered voters about their image ratings of Kamala Harris, Karen Bass and other political figures


Release #2025-04, May 9, 2025

Huge Partisan Divide Among California Voters About the Integrity of State Elections and Voter Fraud

- Tabulations from a late April 2025 Poll of California Registered Voters about the Integrity of State Elections and Reactions to President Trump’s Proposals to Change the Nation’s Election Laws


Release #2025-03, May 8, 2025

Growing economic pessimism among Californians, especially among the state’s Democrats.

- Tabulations from a late April 2025 Poll of California registered voters about their economic well-being and the issues they want the state to address this year


Release #2025-02, May 7, 2025

Californians fear the impact on the state of the changes the Trump administration is making in Washington

- Tabulations from a late April 2025 Poll of California registered voters about the impact of Trump policies on California and views about Governor Newsom


Release #2025-01, May 6, 2025

President Trump’s initial job approval ratings during his second term are at historically low level in California.

- Tabulations from a late April 2025 Poll of California Registered Voters about President Trump


L.A. Times Wildfire Poll Release, March 13, 2025

Topline Findings from Berkeley IGS Poll of Los Angeles County Registered Voters About the Wildfires

Tabulations from a February 2025 Poll of Los Angeles County Registered Voters About the Wildfires