For Bourdieu, fields and habitus are important conceptions which deeply understand educatioal characteristics. Field and habitus also are methodological conceptions which integrat structure and agence being a question unsolved for a long time In sociology. Fields are social relationships being objectively constructed. Each fields posess an intrinic logic. A characteristic of each fields homologizes overall an society and is expressed by hierarchic principles and interest relationships of society. Educational field also reflects a hierarchic relationships of total society and especially reflects systematically interest relationships of domination groups. An inner logic of educational field also reflects merits of domination groups. Habitus is a system of recognitions, perceptions and dispositions being possessed by each individual and is acquired from childhood. Habitus is a mechanism of social expression. Class positios are mediated What kind of habitus people possess. Schooling is favorable for habitus of domination groups and stresses it consciously or unconsciously in academic trendency. Schooling exffectively classifies class positions through habitus and reproduces merits of domination class. A class difference of habitus appears academic difference and reflects status difference which will be occupied in future. Class inequality is implicitly supported socially for this. Social members receives naturally class inequality. Ultimately schooling is only an institutional device which reproduces culturally a structure of social inequality.