The Graduate School offers Masters and Ph.D. programs from 25 departments and 5 interdisciplinary programs. About 30% of Graduate School courses are offered in English. There are dual degree programs with international colleges and universities.Also various scholarships and financial supports are provided for international students.

Sogang Business School (SBS) offers graduate-level management programs. In various rankings and surveys, the SBS graduate programs are ranked as one of the top five programs in the country. The full-time MBA program at Sogang Business School also has a second-to-none dual degree agreement with top-ranking global business schools, including University of Minnesota, University of Illinois-Urbana-Champaign and Cass School of Business in London.Graduate programs at Sogang Business School are designed as education and research and there are about 50 full-time faculty members. All faculties in graduate program earned their Ph.D. from top-level business schools in United States and Europe. Many of them have teaching and research experiences in international business graduate schools prior to coming to Sogang Business School. The strategic core values embedded in the programs are Globalization, Leadership, Excellence and Ethics.

Graduate School of International Studies (GSIS) at Sogang University is offering 4 multidisciplinary programs. All programs are offered in English. GSIS has focused to educate a small number of elite students. Additionally, GSIS has a high level of student satisfaction due to the generous granting of scholarships, extensive overseas student exchange programs, internship programs, career development programs and comprehensive support system for foreign students.