To get your students up and running using CENTURY you will need to assign a course to the class. This is an important step as otherwise students' CENTURY pages will be blank.
To assign a course select the class admin tab:
Select the class, then select the assign course button in the top right of the page. A window will open with all of the courses available on CENTURY. You can then multi select the courses you wish to set to the class, once you have finalised the courses you wish to assign select Assign: