Calculating a College Degree's True Value

States are posting their graduates’ salaries online
From left, Tod Massa (“What we want is for students to make informed decisions”) and Mark SchneiderPhotographs by Jared Soares for Bloomberg Businessweek

How much is a college diploma actually worth? The perennial question asked by every former English, philosophy, and art history major now has an answer in some states. For University of Virginia students, it pays to major in engineering—$60,300, on average, 18 months after graduation—rather than sociology ($33,154), or worse, biology ($27,209). In Tennessee, a graduate of Dyersburg State Community College with an associate’s degree in health earns an average $5,000 more than someone who majored in health and picked up a bachelor’s at the University of Tennessee at Knoxville, the state’s flagship school.