Assignment drop-date settings are located in the gradebook. From the  Performance tab (A), click  Gradebook (B). In gradebook, click  Options (C) and then select  Edit gradebook settings (D) from the dropdown menu.



Next to each assignment category, you can select the number of low assignment scores you wish to drop within that category (A). Check the box next to dropping begins (B) and select the date when the scores should be dropped. Click save (C) to save your changes.