PERANCANGAN ARSITEKTUR ENTERPRISE SISTEM INFORMASI MENGGUNAKAN METODE TOGAF ADM (Studi Kasus: SMA IT AL IRSYAD AL ISLAMIYYAH PURWOKERTO)

High School Education (SMA) is one of the levels of education set by the government to meet educational standards in Indonesia. Based on interviews, the number of new students accepted at Al Irsyad Al Islamiyyah IT High School is 240 students per year and has 22 subjects that must be taught to students of class X, XI, XII. 22 subjects. Teaching and learning activities carried out from Monday to Saturday, on the other side of the teaching schedule of the teachers also found other additional schedules such as regular meetings namely Teacher Gathering Activities (KKG) and routine halaqoh schedule every afternoon. Both schedules are held outside of teaching hours so as not to interfere with the Teaching and Learning Activities (KBM). Looking at the scheduling system at Al Irsyad Al Islamiyyah Purwokerto IT High School which is still in use today is Microsoft Excel, so the output generated often experiences errors and must be repaired again. In addition, a business architecture is needed that helps minimize this problem, researchers suggest an automated system that functions to find a substitute teacher with the same subject area. The purpose of this study is to provide an information system recommendation blueprint as a response to the procurement plan of a new information system scheduling subjects at Al Irsyad Al Islamiyyah Purwokerto High School IT. This study uses the TOGAF ADM framework.