What is an F-1 visa? An F-1 non-immigrant visa is an immigration document that permits a citizen of a foreign country to enter the U.S. to pursue a "full course of study" at an academic institution that is SEVP-certified and has been authorized by the Immigration and Naturalization Service to offer courses to foreign students. At the completion of studies, the student is expected to return to his or her residence abroad. What is SEVP? Student and Exchange Visitor Program What is SEVIS? SEVIS is an internet-based system that allows schools and the United States Citizenship and Immigration Services (USCIS) to exchange data on the visa status of International students. Accurate and current information is transmitted electronically throughout an F-1 student’s academic career in the United States. What is a DSO? The DSO, or Designated School Official, is the school administrator responsible for issuing I-20s and advising F-1 students. At Trident Technical College the International Admissions Coordinator and the Director of Admissions are DSOs. As an F-1 student you must regularly communicate with the International Admissions Coordinator to ensure you maintain legal status while in the U.S.