1.  Duke University

Admission to Duke University in Durham, N.C., is highly competitive. The annual price of attendance is $69,558, but only 32 percent of undergraduates pay the full amount. Students from families earning $30,000 or less actually come out ahead by about $1,070 when aid for costs not included in the published price of attendance is considered. Families earning $30,001 to $48,000 pay an average net price of $827.

The full report can be viewed here.