The United States is experiencing a record number of international students enrolling in its educational institutions, During the 2012 - 2013 school year, there were over 800,000 foreign nationals studying in American universities alone. And every single one of them had to go through the U.S. immigration process in order to get a student visa – in most cases, they apply for an F-1 visa, the most common type of U.S. student visa.
