Nov 2024
A Cognitive View of Policing
This paper evaluates the impact of a behaviorally informed training program designed to improve officer decision-making and reduce adverse policing outcomes in Chicago.
What causes adverse policing outcomes, such as excessive uses of force and unnecessary arrests? Prevailing explanations focus on problematic officers or deficient regulations and oversight. We introduce an overlooked perspective. We suggest that the cognitive demands inherent in policing can undermine officer decision-making. Unless officers are prepared for these demands, they may jump to conclusions too quickly without fully considering alternative ways of seeing a situation. This can lead to adverse policing outcomes. To test this perspective, we created a new training that teaches officers to consider different ways of interpreting the situations they encounter. We evaluated this training using a randomized controlled trial with 2,070 officers from the Chicago Police Department. In a series of lab assessments, we find that treated officers were significantly more likely to consider a wider range of evidence and develop more explanations for subjects’ actions. Critically, we also find that training affected officer performance in the field, leading to reductions in uses of force, discretionary arrests, and arrests of Black civilians. Meanwhile, officer activity levels remained unchanged, and trained officers were less likely to be injured on duty. Our results highlight the value of considering the cognitive aspects of policing and demonstrate the power of using behaviorally informed approaches to improve officer decision-making and policing outcomes.

Policing Leadership Academy (PLA) Overview
Read an overview of the Policing Leadership Academy (PLA), a first of-its-kind program launched in May 2023 to train America’s policing leaders working in some of our most violent neighborhoods.

Video: Creating Safer Communities by Improving Policing
Griffin Catalyst highlights the Policing Leadership Academy, a new national leadership program that brings together rising police leaders from around the country for five months of advanced, intensive training in management best practices, leveraging data and technology and building community trust—all with the ultimate goal of creating safer, more vibrant communities.

Policing Leadership Academy Graduation Interviews
Hear from a select group of PLA graduates on their experience with the academy.
NBER Working Paper: Predicting Police Misconduct
This paper outlines the results of research on over a decade of Chicago Police Department data that shows it is possible to predict risk of on-duty and off-duty misconduct, allowing police departments to prioritize training and supportive resources.
Latest Updates
How Treating Teens’ Trauma Is Stopping Violence in Chicago
The Tradeoffs Podcast highlights the Crime Lab’s study of Choose to Change, a program that pairs cognitive behavioral therapy with wraparound supports to engage young people who are increasingly disconnected from school and often exposed to high levels of trauma – with the goal of keeping them safe and helping them thrive.

Major Public Safety Associations Participate in Congressional Briefing on Law Enforcement Training Priorities During National Police Week
Alumni of the Crime Lab’s Policing Leadership Academy (PLA) participated in a bipartisan briefing as part of National Police Week, focusing on key law enforcement training priorities.

Book Review: What We Get Wrong About Violent Crime
Malcolm Gladwell pens a review of “Unforgiving Places,” a new book by Crime Lab Pritzker Director Jens Ludwig, that reflects on how the book “challenges our assumptions about why most shootings happen—and what really makes a city safe.”
