The value of multicultural Islamic education in SMA SPI Batu Malang and SMAN 1 Malang is found in the Islamic religious education curriculum. Therefore, the purpose of this study is to know the policies on the curriculum in these schools that indicate national and even international goals in terms of multiculturalism. The data is obtained directly by field researchers. Qualitative as the approach in this study and the phenomenological method that is the type of this research. Field data was obtained through in-depth interviews, participant observation, and documentation. The data research subject is in the form of words, actions, events, and data from the subject's personal notes. There are three aspects found by researchers in the institutionalization of the multicultural Islamic education curriculum which include: 1) interiorization of values, 2) condensation of values ​​and 3) reification of values.