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How a New Way of Counting Prisoners Has Changed Redistricting

By Jennifer Paluch, Eric McGhee, Heather Harris

For the purposes of drawing state legislative and congressional districts, California now counts state prisoners as residents of their last known address, rather than as residents of prisons. Though the effects are small, communities with large numbers of residents who have been sent to prison now do not lose representation to the few communities in which the prisons are located.

Report

Racial Disparities in Traffic Stops

By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar

Traffic stops have emerged as a key driver of racial disparities in law enforcement and an area of potential reform. Our new report examines whether certain types of traffic stops could be enforced in alternative ways that reduce racial disparities and risks to officers and civilians without jeopardizing public safety.

Policy Brief

Policy Brief: Racial Disparities in Traffic Stops

By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar

Our findings suggest that nighttime traffic stops for non-moving violations—especially those made by local police and sheriff departments—deserve consideration for alternative enforcement strategies. However, any changes need to be balanced against the possibility of hampering efforts to confiscate dangerous contraband, especially firearms.

Report

Storing Water for the Environment

By Sarah Null, Jeffrey Mount, Brian Gray, Kristen Dybala ...

Large reservoirs are essential for managing water in California’s highly variable climate—but over the years, the construction and operation of these reservoirs have had significant environmental costs. Our new research outlines how reservoir operations could be changed to improve the health of the state’s fragile freshwater ecosystems.

Statewide Survey

PPIC Statewide Survey: Californians and Their Government

By Mark Baldassare, Dean Bonner, Rachel Lawler, Deja Thomas

Key findings include Majorities of Californians across party lines support sanctioning Russia for its invasion of Ukraine, even if sanctions lead to higher energy prices. A third of Californians—and nearly half of lower-income residents—say recent price increases have caused serious financial hardship in their households. Over half of Californians are concerned about covering their housing costs, and six in ten say homelessness is a big problem in their part of the state. Partisans are divided on the need for restrictions to control the spread of COVID-19.

blog post

Two Years of Wide Variation in Crime Trends

By Magnus Lofstrom, Brandon Martin

Increases in crime during the first year and a half of the pandemic—particularly in homicide and aggravated assault—have been troubling, but most crime numbers are now relatively close to the low levels seen over the last decade.

blog post

Who Stands to Gain from Changes in School Enrollment Funding?

By Julien Lafortune, Joseph Herrera

The state legislature is considering a change in how California K–12 schools are funded. Examining how attendance varies across districts—and how this relates to student demographics—sheds light on which districts might see the largest funding increases.

blog post

Dangers Lurk in the San Joaquin Valley’s Dust

By Sarah Bardeen

In the San Joaquin Valley, concerns about airborne dust—and its health impacts—are growing. We speak with two experts who say people are right to be concerned.

blog post

Uncertain Fate Awaits Prison Worker Vaccine Mandate

By Heather Harris, Joseph Hayes

As the battle over mandating COVID-19 vaccinations for prison workers unfolds, the well-being of prisoners, prison staff, and their communities hangs in the balance.

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