World University Rankings 2015

Academic Ranking of World Universities 2015

http://www.shanghairanking.com/ARWU2015.html

Other rankings –

CWUR 2015 - World University Rankings

http://cwur.org/2015/

A ranking of top universities located in Africa:

http://ranking.journalsconsortium.org

BRICS Ranking: A ranking of universities from Brazil, Russia, India, China and South Africa
http://www.topuniversities.com/university-rankings/brics-rankings/2015