Juvenile gang activity is not limited to low-income, inner-city youth. In February 1990, suburban Santa Rosa (California) junior high school curbed emergent gang-related activities on campus. Action plan depended on positive school climate emphasizing safety and security, early identification of gang members and possible recruits, intervention…

Deploring the prevalence of intimidating behavior at a new Texas middle school, assistant principals acted to suppress all gang activity and enforce a dress code and hallway discipline. With immediate problems under control, they intervened to reduce student anonymity, inform teachers via e-mail about unusual activities, and involve students in…