Know national & world ranking of Technical University of Munich @ Study Abroad Shiksha. Varna Free University: Established in 1991, this university is one of the high-ranking private university in Bulgaria. I could go to different academic courses outside of my country because the university has a strong student group, part of BEST network. Климент Охридски“, Sofijski universitet „Sv. TUM placed twelfth in the "Global University Employability Ranking" Graduates of the Technical University of Munich (TUM) are among the most sought-after on the international job market. Courses are usually taught in Bulgarian, but language courses are available for international students, of which SU has a great deal.