Abstract:The methodology of a subject is the key factor to influence the development of the subject.The traditional educational sociology methodology has been exiting the characteristics of dualism as: the natural science oriented and human science oriented;standarded research and empirical research;micro research and macro research;harmonious research and conflicted research;deductive model and interpreted model;fact-oriented judgement and value-oriented judgement;qualitative analysis and quantitative analysis.As the development of time and educational sociology,the methodology is gong to multi-synthesis,only wich can lead the subject develop healthy.