School violence is more and more common and tends to spread and be rejuvenated. According to the statistics of the Department of Protective and Care of Child, Ministry of Labour and Social Affairs, announced in the end of 2012, the incidence of violence incidence at school increased 13 times as compared to 10 years ago, with many changes in features and forms. Purpose: To evaluate the student's insight into school violence and to determine the rate and form of school violence. Methods: Cross-sectional study using questionnaires. Results: Emotional violence rate was 25-36.2 percent. Physical violence accounted for 11.3 to 22.5 percent. Only half of victims knew that they were victims of school violence. There are 59.8 percent families and 46. 7 percent education staffs participating in preventing their children form school violence. Conclusion: School violence is increasing in number, forms and seriousness. Students' insight of school violence was poor. The participation to prevent students from school violence of school staff and families was limited.