The impact of the September 11th terrorist attacks on adolescents' mental health is reported. Two successive cohorts of students in 6 New York state high schools, identified from health courses, completed an in-school self-report baseline assessment of hopelessness, impairment, and help-seeking behavior. One year later, these students completed a…

This longitudinal study involving repeated telephone interviews of a national probability sample assessed parents' and other adults' own psychological vulnerability, as well as any observed reactions of coresident and other children, immediately after September 11th, 2001 (N = 752) and again 1 year later (N = 484). For a significant minority of…

This longitudinal study examines the effects of exposure to the terrorist attack of September 11th as well as exposure to other forms of community violence on change in the mental health and social attitudes of youths in New York City. Three quarters of the youths reported some form of direct exposure to the events of September 11th, and 80%…