Tbilisi is home to several major institutions of higher education including the Tbilisi State Medical University and the Petre Shotadze Tbilisi Medical Academy, famous for their internationally recognised medical education system. The biggest Georgian university is Tbilisi State University which was established on 8 February 1918. TSU is the oldest university in the whole Caucasus region. Over 35,000 students are enrolled and the number of faculty and staff (collaborators) is approximately 5,000. Tbilisi is also home to the largest medical university in Caucasus region – Tbilisi State Medical University, which was founded as Tbilisi Medical Institute in 1918 and became the Faculty of Medicine within the Tbilisi State University (TSU) in 1930. Tbilisi State Medical Institute was renamed to Medical University in 1992. Since that university operates as an independent educational institution, TSMU became one of the high-ranking state-supported institutions of higher education in the Caucasus region. There are  almost 5000 undergraduate and 203 postgraduate students at the university of whom 10% come from foreign countries.