Objective: To explore the relationship between social skill for Primary Children and its subjective Well-being. Method: 343 pupils were measured by "Social Interaction Attribution", "Social Anxiety Scale for Children", for Primary School Children Social Skill" , "Social Skill Chechlist"and Student's Life Satisfaction Scale". Result:(1)On the Behaviour Skill (BS), girls in grade 3 and 5 got higher scores than boys; Boys in grade 4-6 got high scores than those in grade 3; Girls in grade5,6 got higher scores than those in grade 3,4...