The National Rifle Association and President Obama responded to the Newtown, Conn., shootings by recommending that more police officers be placed in the nation’s schools. But a growing body of research suggests that, contrary to popular wisdom, a larger police presence in schools generally does little to improve safety. It can also create a repressive environment in which children are arrested or issued summonses for minor misdeeds — like cutting class or talking back — that once would have been dealt with by the principal.
Read more in The New York Times.