U.S. public school students increasingly attend schools with sworn law enforcement officers present. Yet, little is known about how these school resource officers (SROs) affect school environments or student outcomes. Our study uses a fuzzy regression discontinuity (RD) design with national school-level data from 2014 to 2018 to estimate the…

The "defund the police" movement has recently called for the removal of police--or school resource officers (SROs)--from schools. This call is driven by concerns that SROs may heighten student contact with criminal justice or lead to disproportionately harsh disciplinary consequences. This study uses linked disciplinary, academic,…