How do I move a student into a different Group?
You can move students within groups.
View User Groups
At the top of the People page, click the View User Groups button or an existing group set.
Move Student via Drag and Drop
Expand the group and find the student you want to move. Click the student's name and drag it to another group.
Move Student via User Settings
You can also click the student name Settings icon  and select the Move To... link .
Verify the student has been moved to a different group.