World Health Organization has identified violence against children as a growing public-health issue with a global magnitude. The aim of this research is to assess domestic violence and its psychological impacts among children in Kermanshah city of Iran. 507 primary and secondary urban students (aged7-15years) from 17 different schools of Kermanshah city of Iran were selected by using cluster random sampling..Children and their parents were interviewed using a Life Incidence Traumatic Events scale(LITEs) , Child Report Of Post traumatic Symptoms(CROPS) and Parents Report Of Post traumatic Symptoms(PROPS).The findings suggest that physical abuse was the most common event. Most of the children were exposed to marital conflict. While the boys significantly more than girls, had reported experiencing hardship yet girls reported family violence twice as boys. Children reported more post traumatic symptoms than their parents. Also, the girls and secondary school children significantly reported more post traumatic symptoms. This study explained violence against children as a challenge in Kermanshah city of Iran.