4. Youth in the Control Classes will not differ from youth in the Control school with respect to HIV knowledge, perceptions and intentions As a result of this study we shall be able to identify of one or more interventions or intervention combinations targeting mid-adolescents to reduce HIV risk behavior and address questions regarding possible interactions between intervention receipt in both the pre-adolescent and mid-adolescent years. With this knowledge, health policy officials globally, including those in The Bahamas, will be able to make evidence-based decisions appropriate to their resources and the epidemiology of the epidemic in their settings.