Total student loan debt rose to over $800 billion in June 2010, overtaking total credit card debt outstanding for the first time. By the time this article sees print, the continually updated Student Loan Debt Clock will show an accumulated total of roughly $1 trillion. Borrowing to finance...

Colleges and universities display substantial differences in the ratio of students to faculty across fields or disciplines. At Harvard University, for example, economics has about 16 students majoring in the subject per full-time-teaching equivalent, while in other departments such as astronomy,...