The University of the Witwatersrand, Johannesburg (), is a multi-campus South African public research university situated in the northern areas of central Johannesburg. It is more commonly known as Wits University or Wits ( or ). The university has its roots in the mining industry, as do Johannesburg and the Witwatersrand in general. Founded in 1896 as the South African School of Mines in Kimberley, it is the third oldest South African university in continuous operation. The university has an enrolment of 40,259 students as of 2018, of which approximately 20 percent live on campus in the university's 17 residences. 63 percent of the university's total enrolment is for undergraduate study, with 35 percent being postgraduate and the remaining 2 percent being Occasional Students. The 2017 Academic Ranking of World Universities (ARWU) places Wits University, with its overall score, as the highest ranked university in Africa. Wits was ranked as the top university in South Africa in the Center for World University Rankings (CWUR) in 2016. According to the CWUR rankings, Wits occupies this ranking position since 2014. History Early years: 1896–1922 The university was founded in Kimberley in 1896 as the South African School of Mines. It is the third oldest South African university in continuous operation, after the University of Cape Town (founded in 1829), and Stellenbosch University (founded in 1866). Eight years later, in 1904, the school was moved to Johannesburg and renamed the Transvaal Technical Institute. The school's name changed yet again in 1906 to Transvaal University College. In 1908, a new campus of the Transvaal University College was established in Pretoria. The Johannesburg and Pretoria campuses separated on 17 May 1910, each becoming a separate institution. The Johannesburg campus was reincorporated as the South African School of Mines and Technology, while the Pretoria campus remained the Transvaal University College until 1930 when it became the University of Pretoria. In 1920, the school was renamed the University College, Johannesburg. Open years: 1922–1959 Finally, on 1 March 1922, the University College, Johannesburg, was granted full university status after being incorporated as the University of the Witwatersrand. The Johannesburg municipality donated a site in Milner Park, north-west of Braamfontein, to the new institution as its campus and construction began the same year, on 4 October. The first Chancellor of the new university was Prince Arthur of Connaught and the first Principal (a position that would be merged with