Stanford is another institute situated in North America. Stanford is selective to pick its students after Havard. Data have suggested that it selects only 7% of its applicants. Google and HP are the products of its brilliant alumni. With 7000 undergraduate and around 4000 graduate students, it is the world third richest university.
California Institute of Technology (Caltech)
Caltech is third in the list with an overall ranking score of 89.9. It is quite rich in noble laureates which are 31 in number. Caltech has managed the Jet propulsion Laboratory for NASA. 2300 students are studying here.