It is college acceptance season, and letters with financial aid offers attached are dropping on doormats nationwide. Many students and an even greater number of parents are facing the sticker shock associated with tertiary education. As college prices rise—the average annual cost hit $18,497 in 2010-11, according to theNational Center for Education Statistics—the question inevitably arises: Is it worth it? For the average student in the U.S. and worldwide, the answer is affirmative: Education remains a fantastic investment for individuals. The tougher question is whether education at all levels is such a great investment for societies as a whole.

