Immigration Essentials is a required training session for all new (Jan 2020 start at CU)  international graduate students  with F-1 or J-1 visa status. Attendance at one of these sessions is part of the required Immigration Check-In with International Student and Scholar Services (ISSS).  There are multiple sessions offered between Monday, January 6th and Thursday, January 16th. Attendance at one session is required.   Registration is required before attending; register here.