IRCT2016051521684N3 IRCT 2016-05-30 Vice Chancellor for Research, Shiraz University of Medical Sciences Psychosociol and behavariol interventions among Secondary school students A randomized clinical trial comparing the efficacy of psychosocioal and behavioral interventions on reducing HIV/AIDS related high risk behaviors among secondary school students 2016-02-20 anticipated 400 Complete https://irct.ir/trial/18943 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Other design features: The intervention and control groups were divided using table of random numbers. N/A High Risk Behaviors. Intervention 1: Educational interventions contain 3 sessions (1.5 H) including "Understanding of the new drugs and substance abuse"," The methods of preventing substance abuse" and " The method of preventing sexual and addictive high risk behaviors". Psychological interventions include individual counseling (5 sessions, 45 min) and Life skills training (24 hours). Social supports will be providing required facilities and introducing students to the art and sport centers. Intervention 2: Control group will receive no intervention.