At a practical level, the atmosphere of religious culture could be established through activities that encourage cultural diversity in the school / madrassa, among others: firstly, conducting routine activities, namely the development of cultural diversity regularly taking place in the days of learning at school; secondly, creating a conducive school environment that becomes a laboratory for the delivery of religious education, so that the environment and the process of life for the students really can provide education about how to be religious; thirdly, not only is the Islamic religious education formally presented by teachers of religion with the subject matter of religion in a learning process, but it can also be done outside the learning process in their daily lives; fourthly, creating religious situations or circumstances; fifthly, allowing students to express themselves, develop their talents, interests and creativity of Islamic religious education in various skills and arts. Sixthly, organizing various religious competitions. Fostering cultural diversity in schools / madrassa that should be taken into acount is that the phenomenon of the praxis of worship and prayers conducted in an educational environment instead of being solely conducted ritually. The issue of moral destruction can not be solved by simply praying or just reading the scriptures. In addition, religious education in public schools in particular is in need of attitudes and perspectives of teachers to be open, inclusive, and capable of promoting dialogue and mutual understanding amid cultural and religous diversity in the school environment. For the writer, the Islamic religious education is an education that teaches universally good values and can be received by the plurality of community in the school environment.