FILE - In this June 30, 2009 file photo, Larry Wostenberg teaches an engine management systems class at the WyoTech technical school campus in Laramie, Wyo. Corinthian Colleges Inc., the company that runs Everest, Heald and WyoTech colleges with about 75,000 students enrolled nationwide, on Thursday, June 19, 2014 said it’s in danger of shutting down. (AP Photo/Mead Gruver, file)