> Yale, on the other hand, is extremely competitive in terms of grading
Nonsense.
'A YDN survey of the Class of 2006 found the median GPA to be about 3.6'
http://yaleherald.com/news-and-features/features/grading-inf...
All the ivies (and all US news top25, really) have grade inflation.
Yale's graduate business school doesn't even have grades.