Macquarie University is a public research university based in Sydney, Australia, in the suburb of Macquarie Park. Founded in 1964 by the New South Wales Government, it was the third university to be established in the metropolitan area of Sydney. It is the fourth largest university in Sydney. The university comprises five faculties. Also affiliated with the university are several research centres, schools and institutes including the Macquarie Graduate School of Management, Australian Proteome Analysis Facility, the Institute of Human Cognition and Brain Science, the Macquarie University Research Park and the Macquarie University Hospital. At present, the university offers 87 undergraduate courses and 124 different postgraduate courses to students. The university is governed by a 17-member Council. According to the QS World University Rankings, Macquarie is the highest ranked university in Australia under the age of 50, it is ranked 18th in the world. Macquarie is ranked in the 201st-300th bracket and 8th-9th in Australia in the 2013 Academic Ranking of World Universities. The university is also ranked among the national top five recipients of relative research income. Macquarie University also has the largest student exchange programme in Australia. Researchers at Macquarie University, David James Skellern and Neil Weste, and the Commonwealth Scientific and Industrial Research Organisation helped develop Wi-Fi. David James Skellern has been a major donor to the University through the Skellern Family Trust. Macquarie University's linguistics department developed the Macquarie Dictionary. The dictionary is regarded as the standard reference on Australian English.