Sofia University St. Kliment Ohridski.

Sofia University St. Kliment Ohridski, established in 1888, is the oldest institution of higher education in Bulgaria. Located in the urban setting of Sofia, it is a public research university with over 21,000 students, including 1,682 international students. The university offers a wide range of bachelor's, master's, and PhD programs across 16 faculties. It is ranked #1226 globally and is known for its strong emphasis on research, particularly in fields like chemistry and physics. The university's campus is situated in the heart of Sofia, providing students with access to a vibrant city life.