Thiruvananthapuram is a major educational and research hub with various institutions in the fields of space science, information technology, physical science, biotechnology, engineering and medicine. There are three universities in Thiruvananthapuram: two state universities and one deemed university. The state universities are the University of Kerala and APJ Abdul Kalam Technological University. Indian Institute of Space Science and Technology (IIST), is a government-aided institute and deemed university. IIST is the first of its kind in the country, to offer graduate courses and research in space sciences, space technology and space applications. The city also houses two Institutes of National Importance; Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) and Indian Institute of Science Education and Research (IISER). Thiruvananthapuram is one of the regional headquarters of Indira Gandhi National Open University (IGNOU).