Universitas Respati Yogyakarta has to accommodate activities that can develop their talents and potential students either in the field of organizational, sports, arts, culture and activities of non other academic accommodated in an institution organization such as DPM, BEM, the Senate, Hima, SMEs and units of other student. Faculty of Science and Technology University Respati Yogyakarta (FST UNRIYO) has the vision and mission of one of them that make up the Human Resources professional, ethical, creative, independent and entrepreneurial and able to compete in the world of work. FST UNRIYO in any learning process always encourages students to follow the activities to explore their interests, talents and competencies organized internal and external campus to gain added value for students, in addition to academic grades. For that FST UNRIYO need to provide any appreciation ektrakurikuler and non-curricular activities in the form of Student Activities Participation Credit System (SKPAM). This study aims to establish a credit information system student activity participation by using the concept of waterfall development method (analysis, design, coding, implementation and testing). WEB-based system developed by software development using PHP and MySQL DBMS. Results Information System Development Credit Student Activities Participation (SKPAM) can facilitate the Office of Student Affairs in data processing and electronic documents related to the Student Activities Participation.