The purpose of this study is to investigate the effect of educational management information systems (EMIS), which has a great importance in educational organizations. By the development of information technologies, EMIS became very popular in educational management issues. EMIS systems allow students, teachers, administrators, parents, and other stakeholders to analyze, synthesize, and disseminate educational data. This chapter focuses on data process, analysis, synthesis, and design process of educational management information systems. EMIS systems help educators to handle information management. This chapter, in depth, argues data storage, accuracy, planning, scalability, and transparency issues of EMIS systems. The focus is on how using EMIS systems helps educational administrators and decision makers as well as educational systems and economy.