US Census Bureau, American FactFinder
http://factfinder2.census.gov/faces/nav/jsf/pages/index.xhtml
Bureau of Labor Statistics, Most Frequently Requested Series
www.bls.gov/data/
National Center for Education Statistics
http://nces.ed.gov/
National Center for Education Statistics, Condition of Education Reports
http://nces.ed.gov/programs/coe/
Financial Aid Information from the College Board, including Tuition and Fees at US Colleges and Universities
www.collegeboard.com/pay
IPEDS database
http://nces.ed.gov/ipeds/
The Chronicle of Higher Education
www.chronicle.com