Based upon the data analysis of 1380 teenagers in Guangzhou，the research indicates the majority of teenagers’ deviant behavior is the violation of school rules，such as truancy，not doing homework and damaging public property. Although the occurrence of teenagers’ deviant behavior is 51% in Guangzhou，it is limited that the damage and dangers to our society are caused by these deviant behaviors. Compared with the relevant research data in 2013，the teenagers’ proportion of smoking and substance abuse are both increased greatly. By controling the effects of all other independent variables in logistic regression model，there are eight factors having significant impact on teenagers’ deviant behaviors：gender，student type，parents’ martial status，the bonding to teacher，academic performance，leisure arrangement，contact with delinquent involvement friends and pro-social values. In terms of research findings，for juvenile delinquency prevention，it is suggested to identify high-risk groups，guide the teenagers to make good friends and arrange their spare time，enhance family and school bonding，improve academic achievement，and foster their pro-social values.