This assumes that "the best of the best" all want to move halfway across the world to attend university. There are many reasons (proximity to family, friends, c

This assumes that "the best of the best" all want to move halfway across the world to attend university. There are many reasons (proximity to family, friends, cultural differences, and increasingly the uncertainty caused by government policies changing) why students wouldn't want to do that. Even if they are smart enough to get in.