Steps to Add or Remove Students from a Roster
Go to Setup,
Click the “Add or remove students” button, and you’ll see the same screen you used to create your roster.
To remove students
Select students and click “Remove”
To add students
Click "Add Students" in the top left
Select a Roster to pick students from, but remember only Rosters under "My Rosters" will appear in this dropdown. If you'd like access to others, see our article on Sharing a Roster.
Select the students and click “Add Students” in the lower right corner
Use the Select All icon in the bottom, left corner to speed up your Roster creation. This is helpful when combining full Rosters or when creating a new Roster based off an old Roster.