All the details of your studies are recorded in uSis. From your first registration as a student of Leiden University right up till your graduation.
uSis on your phone or tablet
You can access uSis on your mobile device via the Leiden University app.
If you want to request a change to your academic requirements you can submit a petition via uSis. For example, if you want to be exempted from certain academic requirements, have study credits earned abroad recognised as part of your Leiden studies, or receive a different number of credits for part of your curriculum. For more information see Exemptions and Petitions.