Note: To avoid producing orphaned columns that cannot be removed from the Grade Centre you will need to delete the actual assignment (not the folder containing the assignment).  

Refer to Grade Centre - Columns that cannot be deleted guide.

  1. Click on Assessment (or the section where the assignments are setup)

click assessment

  1. Click on the folder containing the assignment.

Note: Delete the actual assignment within the folder, not the folder itself.

click on required folder

  1. Hover over the assignment title.
  2. Click on the down arrow button.
  3. Select Delete from the drop down list.

select delete from drop down

  1. Click on the OK button.

click on the ok button