Valid of your ID:

• The user ID is valid for the entire time of studies for students and graduate students. The validity date is automatically updated if the studies continue. After studies, the ID is valid for 61 days.
• The Open University student account is active as long as the student has a valid right to study at the Open University.
• The staff rights is valid for the during of employment relationship. 
• In other cases, the user ID will be valid for the time specified on the licence form by IT Services. 

More info: access rights and user accounts