As parents are important entities in any society so mal-parenting triggered many issues that may affect the society either directly or in any other form. "Perception of Perceived Parental Rejection and Aggressive Behavior of Adolescent"will help in understanding the role of parental practices on aggressive behavior of adolescents. It will give in-depth understanding of parental behaviors and its influences on adolescent personality and help the family and other institutions of society to better understand the factors that may cause adolescent aggression .It is also helpful for health professionals in identifying the factors that contribute in developing aggression and conduct problems and to diminish it with the help of family therapy.