The National University of Singapore has just been declared the world's fourth most international university by Times Higher Education (THE). This ranking takes into consideration the ratio of international students, international staff and journal publications with at least one international co-author.
The list spans 150 universities in 22 countries, and two Swiss universities — ETH Zurich and École Polytechnique Fédérale de Lausanne — have taken the top two spots. The University of Hong Kong is in third place, and following NUS is Imperial College London, University of Oxford and Australian National University.