Most expensive colleges A college education gets pricier every year. Here is a list of 10 of the most expensive colleges and universities this year, based on the latest data from The Chronicle of Higher Education. George Washington University Washington, D.C. 2006-07 tuition: $37,820 Increase from last year: 3.9% • Avg 2006-07 in-state tuition, 4-year public school: $5,836 • Avg 2006-07 out-of-state tuition, 4-year public school: $15,783 • Avg 2006-07 tuition, 4-year private school: $22,218 Sources: The Chronicle of Higher Education and The College Board

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