The purpose of the research was to know deeper about the concept of Madrasah tahfidz based Pesantren with 30 chapters of tahfidz al-Qur’an system and to know how the implementation of curriculum development of madrasah tahfidz based Pesantren (school boarding) in MITQ TBS Kudus, Central Java. The research was a descriptive-qualitative with phenomenological approach with data collection techni…