 The Arizona nursing board barred the Brown Mackie students from taking the practical nurses licensing exam and ordered the school to retrain the students at the company's expense.Thousands of former Brown Mackie College students will receive loan forgiveness as part of a legal settlement with the US government.Part of the settlement forgives more than $100 million in student loans to students who left Brown Mackie within 45 days of their first term between 2006 and 2014.