The University of Tartu includes nine faculties and four colleges. Most of the university is located in Tartu; however, it also has colleges in Pärnu and Viljandi and a representation in Tallinn. The University of Tartu is the biggest university in Estonia - there are about 15,000 students. Every year, more than 1,000 international students from around 70 countries study at the university. The University of Tartu is known for its active student life. There are many faculty-based clubs, international student organisations, an orchestra, various choirs and a theatre for students to join.