Perhaps unsurprisingly, of those top 20 colleges and universities that have produced the most millionaires, 17 are based in the United States, courtesy of data research firm WealthInsight and news site Verdict. The other three, Oxford, Cambridge, and University of London, are in the UK. Six of the top 20 millionaire-producing education institutions are Ivy League universities: Harvard, UPenn, Columbia, Cornell, Yale, and Princeton.
1.Harvard University — US
2.Stanford University — US
3.University of Pennsylvania — US
4.Columbia University — US
5.Oxford University – UK
6.MIT — US
7.New York University — US
8.Cambridge University – UK
9.Northwestern University — US
10.University of Chicago — US
11.University of Michigan — US
12.University of Texas, Austin — US
13.Cornell University — US
14.Yale University — US
15.University of California, Berkeley — US
16.Southern California University — US
17.Princeton University — US
18.University of California, Los Angeles — US
19.University of Virginia — US
20.University of London (UCL/LSE) — UK
http://ceoworld.biz/2017/09/26/ranked-top-20-colleges-and-universities-in-the-world-for-producing-millionaires/