To create a multi-level class or group multiple classes:

Go to the moduleSchool life:

1. Click on theManagement of classesThenAdding a class
2. Select the level(s) you want to assign to this class
3. Validate the change

Edit a multi-level class

Click on the "Edit" button and edit your class by adding or removing levels

Please note:

You cannot detach a class level, if there is at least one call has been made.