Joseph Hayes
Fact Sheet · February 2026
Crime Trends in California
Blog Post · October 28, 2025
Crime in California’s Largest Cities
Report · August 2025
California’s Changing Child Care Landscape
February 2026
Crime Trends in California
August 2025
California’s Changing Child Care Landscape
July 2025
Digital Access in California
April 2024
California’s Digital Divide
March 2023
Achieving Universal Broadband in California
October 2022
Racial Disparities in Traffic Stops
October 2022
Policy Brief: Racial Disparities in Traffic Stops
June 2022
The Digital Divide in Education
October 2021
Achieving Digital Equity for California’s Students
October 2021
Racial Disparities in Law Enforcement Stops
April 2020
Felony Arrests in California
October 2019
Racial Disparities in California Arrests
September 2019
English Learner Trajectories and Reclassification
March 2019
Arrests in California’s Counties
March 2019
Californians and the 2020 Census
January 2019
Academic Progress for English Learners: The Role of School Language Environment and Course Placement in Grades 6-12
February 2018
California’s Changing Parole Population
March 2017
Undocumented Immigrants in California
May 2014
Juvenile Justice in California
November 2013
Funding Public Safety Realignment
December 2008
Immigrant Admissions: Family vs. Skills
April 2007
Out-of-School Immigrant Youth
November 2003
California’s Newest Immigrants
August 2003
California’s Newest Neighborhoods
October 28, 2025
Crime in California’s Largest Cities
October 15, 2024
Hate Crimes Fell in California Last Year, but Religion-based Incidents Increased Sharply
May 28, 2024
Hate Crime Trends in California
May 15, 2024
The End of Affordable Connectivity?
September 18, 2023
Did Pandemic Aid Narrow the Digital Divide?
April 5, 2022
How Has California Narrowed Its K–12 Digital Divide?
January 28, 2022
Building a Community-Owned Broadband Network in Imperial County
January 4, 2022
Commentary: Narrowing the Digital Divide with Pandemic Benefits
October 28, 2021
Uncertain Fate Awaits Prison Worker Vaccine Mandate
August 11, 2021
California Jails and COVID-19
May 21, 2021
Tracking Anti-Asian Hate
February 25, 2021
To Speed Up Vaccine Distribution, Improve Broadband Access among Seniors
November 13, 2020
What Can California Prisons Do When Wildfires Close In?
September 23, 2020
Private Schools Dominate the Approval Process for Reopening
September 2, 2020
How Prevalent Is Policing in California Schools?
July 21, 2020
Hidden Risk of Domestic Violence during COVID-19
June 19, 2020
The DACA Ruling and California’s Dreamers
April 16, 2020
High School Graduation during the COVID-19 Crisis
April 16, 2020
How Will COVID-19 Affect Arrests in California?
July 24, 2019
Motivating Californians to Fill Out the 2020 Census
June 17, 2019
Skills-based Immigration and California’s Workforce
April 3, 2019
A Closer Look at Women’s Arrest Rates
October 24, 2018
Video: 2020 Census: ¿Por qué es tan importante el censo?
July 20, 2016
California’s Arrest Rate Reaches a 50-Year Low
November 24, 2014
Immigration: What’s Next in California?
June 12, 2014
