The objective of this study was to describe the implementation of integrated education in Nur Hidayah Islamic Integrated Senior Secondary School of Sukoharjo, Central Java, Indonesia. It used the analytic descriptive-qualitative method with the case study approach. There are seven main principles of integration in the learning process, namely: integration of human potentials, integration of institutions, integration of curriculum, integration of learning domains, integration of three centers of education, integration of theory and practice, and integration of learning activities. The impact of the integrated education can form intact personality which encompasses religiosity, morality, intellectuality, high motivation, leadership, healthy lifestyle, self-reliance, work ethics and discipline, and socio-political awareness. Thus, models of integrated education can be implemented in senior secondary schools. [ABSTRACT FROM AUTHOR]