Where to read about grade scales for commonly applied to schools? eg 90-100, 94-100

<p>[At</a> Princeton University, Grumbling About Grade Deflation - NYTimes.com](<a href=“http://www.nytimes.com/2010/01/31/education/31princeton.html]At”>http://www.nytimes.com/2010/01/31/education/31princeton.html)</p>

<p>“The undergraduate student body president, Connor Diemand-Yauman, a senior from Chesterland, Ohio, said: “I had complaints from students who said that their professors handed back exams and told them, ‘I wanted to give 10 of you A’s, but because of the policy, I could only give five A’s.’ When students hear that, an alarm goes off.””</p>