The updated information about the dates of the exams of all courses is available at https://fenix.iscte.pt/siteMap.do. Click at "exams" section on the right side of the correct degree unit. The exams are shown in three tables, depending on the year of studies that a particular course belongs to.
The enrollment for the grade improvement should be done at the very latest 48 hours before the re-sitting exam through the proper form duly filled in at the Academic Services (Main Building, in front of the International Relations Office) and after the payment of a fee of 20€ per exam. The grade of the re-sitting exam/grade improvement will count for 100% of final grade.