The Gang Resistance Education and Training (G.R.E.A.T.) program is a gang- and delinquency-prevention program delivered by law enforcement officers within a school setting. Originally designed in 1991 by Phoenix-area law enforcement agencies to address local needs, the program quickly spread across the United States. In this article, we describe…

This Bulletin provides the reader with information to understand the complexity of the juvenile gang problem, and it provides information to dispel common gang stereotypes. After describing the key characteristics of youth gangs, the Bulletin examines risk factors for gang membership, including individual and family demographics, personal…

This article reports on a survey of administrators, counselors, and teachers from middle schools involved in the National Evaluation of the Gang Resistance Education and Training (G.R.E.A.T.) program. This survey was part of a multisite evaluation that also elicited the responses of students, parents, and officers teaching the G.R.E.A.T. program.…