Education Management, which provides campus-based and online postsecondary education programs, raised $360 million on Thursday by offering 20 million shares at $18.00, the low end of the proposed $18.00-$20.00 range. Shares are expected to begin trading Friday on the NASDAQ under the symbol EDMC. Goldman Sachs, J.P. Morgan, and BofA Merrill Lynch acted as lead managers on the deal.