Scranton School District teachers work to barricade the door of a Scranton High School classroom as the school goes into lockdown during an active shooter training with the Scranton Police Department ...

Since the start of the school year, there have been more than 70 shootings on campuses across the U.S., according to the K-12 School Shooting Database. That level of violence is why educators in the U ...

Editor’s Note: This article was written for Mosaic, an independent journalism training program for high school students who report and photograph stories under the guidance of professional journalists ...