Objective:To study the relationship of stressful life events,coping styles and emotional disorder.Methods:345 junior middle school students were collected as sample.They were tested with Stressful Life Event Questionnaire,Coping Style Questionnaire,SAS and SDS.Results:The coping style played an important role on the anxiety and depression;and stressful life events influenced the anxiety and depression indirectly through the coping styles.Conclusion:Anxiety and depression were determined by the emotional-focused coping style.