The only advantage of UR is the scholarship. Wustl and Vandy both are good schools in terms of University and Bschool. Wustl give out a lot AD this year, which implies there will be many Chinese. The best thing of Vandy is it's high reputation in US, low international student rate and good career service.
If I were you, I would choose University of Rochester. Michael C. Jensen rose to fame there and then transferred to Havard. Simon is a business college full of legendary celebrities