In the wake of several high-profile shootings at schools in the United States, most notably the shootings that occurred at Columbine High School on April 20, 1999, the United States Secret Service (Secret Service) and the United States Department of Education (ED) embarked on a collaborative endeavor to study incidents of planned (or…

An increasing fear over violence in schools has prompted recent requests for psychologists, educators, and law enforcement professionals to assist in preventing future incidents of violence. This paper attempts to lay a foundation for developing effective assessment and prevention approaches by first distinguishing planned school-based attacks…

This publication results from on ongoing collaboration between the U.S. Secret Service and the U.S. Department of Education. Its goals are to determine whether it could have been known that incidents of targeted violence at schools were being planned and whether anything could have been done to prevent them from occurring. Results from the Secret…