Louisiana State's Ourso College of Business lost the most ground in this year's P&Q ranking, plunging 24 places to rank 89th from 65th a year earlier. Ourso suffered a big drop in U.S. News as well as losing its rank from Forbes. The school fell 17 positions in U.S. News to rank 79th this year from 62nd in 2016 and completely lost its 54th place ranking in Forbes.