Universiteit Leiden

nl en


Scheduled maintenance educational systems

30 June 2023

uSis will be unavailable due to scheduled maintenance

Start: Friday 30 June 18:00
End: Friday 30 June 20:00

During this maintenance window all users will not be able to access uSis. Please take this into account regarding planned activities in the following educational systems:


Automatic (un)enrollments, course creations and updates from uSis will not be processed during this maintenace window. 
Students: enroll in time in uSis to access the course in Brightspace. 

My Timetable

All users will not be able to access their timetables during this maintenance window. 

Student App

The following tiles within the app will not be updated during this maintenance window: Timetable, Grades, Progress, Student Card and Class Enrollment.

Student Portal

During this maintenance window, all students do not have access to the Student Portal. 
Students: Please be on time and confirm your participation in an exam before the start of maintenance. See here for more information.

This website uses cookies.  More information.