Policy and Program Evaluation

We work with government agencies and community-based partners to rigorously evaluate gun violence intervention programs and criminal justice policy reforms.

 Across every project or partner, we work to generate high-quality research about the factors driving public safety trends and identify evidence-based interventions to save lives. Access to good and unbiased data is the common denominator for strong evaluation, which is why we pursue data-sharing agreements with public agencies and seek to make our own data publicly available whenever possible. We focus on policies and programs that are supporting the communities and individuals most impacted by gun violence and criminal justice system harms. 

From leading randomized controlled trials — the gold standard in research — to evaluating historical and real-time data, the Crime Lab uses a variety of methods to rigorously evaluate policies and interventions.  

Latest Updates

The Best Books of 2025
Media Mention
The New Yorker
Dec 2025

The Best Books of 2025

The New Yorker includes Crime Lab Pritzker Director Jens Ludwig’s book, “Unforgiving Places: The Unexpected Origins of American Gun Violence,” on its annual list of best books of the year.

The Urban Optimist’s Holiday Gift Guide
Media Mention
Vital City
Dec 2025

The Urban Optimist’s Holiday Gift Guide

Vital City included “Unforgiving Places: The Unexpected Origins of American Gun Violence,” a book written by Crime Lab Pritzker Director Jens Ludwig, in its 2025 holiday gift guide.

Why Split-Second Thinking Fuels Violence
Podcast
Behavioral Grooves Podcast
Dec 2025

Why Split-Second Thinking Fuels Violence

Jens Ludwig, the Crime Lab’s Pritzker Director, joined the Behavioral Grooves Podcast to discuss his new book, “Unforgiving Places,” which challenges society’s most entrenched assumptions about crime and uncovers what behavioral science reveals about the real causes of violence.