This paper describe the emergence and the development of social sciences. Also it contain a study about the classification into social and humanities sciences and their correlation with natural sciences. Social sciences are the field of sciences concerned with the studies of the social life of human groups and individuals, including, economics, political science, law, social studies, sociology, anthropology etc. The humanities are academic disciplines which study the human condition, using methods that are largely analytic, critical, or speculative, as distinguished from the mainly empirical approaches of the natural and social sciences. Examples of the disciplines related to humanities are languages, literature, history, philosophy, religion and arts. Additional subjects sometimes included in the humanities are anthropology, area studies, communications and cultural studies, although these are often regarded as social sciences. This is followed by the discussion of the criteria of division into humanities and social sciences. There are some points of view in this sense according to the subject the method, the subject and the method at once, research programs is presented. Other discussions of these sciences are also presented.