School religious culture is needed to realize students' personalities to create a young generation that is religious and obedient to their religion. In school teaching and learning activities are not only interpreted as activities of transferring knowledge from teacher to student, but some activities such as familiarizing all school members to obey school rules, mutual respect, getting used to living discipline and getting used to Islamic behavior that must be grown in the school environment. The purpose of this study was to find out and describe the internalization of the values of religious culture in the Islamic High School Nusantara Malang. The research approach used by the author is qualitative and the type of field research. Located at Islamic High School Nusantara Malang. Data sources consist of people, places and documents. The observation method used is observation, interviews, documentation to get data in the field. Then the data obtained were analyzed by means of data reduction, data presentation, conclusion drawing. Validity checking with. source triangulation by extracting information about the implementation of religious culture including the pattern of formation, strategies used in implementing religious culture in the school from various sources.

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