According to a study by the National Center for Education Statistics, average tuition and fees for a full-time undergraduate attending a four-year college increased substantially from 2009/10 to 2011/12. The increase for a public institution was 9% in state and 6% out of state. Nonprofit institutions reported a 4% increase. For-profit institutions reported no change.
The cost of a four-year undergraduate program at a public institution will now cost around $7,200 for in-state students, $16,500 for out of state students, and $23,300 for non-profit.
More stats can be found by downloading the report.