For most courses you need to register online through Osiris. Your Solis-id is your login code for this programme. The staff at Student Affairs will help you register for the first set of courses in the first year of your programme.
Registration for some courses is done by sending a registration request to the course coördinator. This is clearly indicated in the course catalogue.
The Courseplanner is an online programme that helps you browse through the course catalogue and plan your study efficiently.
The academic year has two semesters, each consisting of two periods. To be able to attend classes you need to register during the official course registration period for the courses you would like to take in each period: