Change classes via Bulk Update:
Please see this document for instructions on changing students' classes via Bulk Update.
Change Classes Manually via "Edit" Student:
1. Click "Roster" and then "Student" from the left menu.
2. Click "Edit" next to the student who needs to change classes.
3. You will see the section for "Assign Classes". Edit classes until they are correct. Press and hold the CTRL button while clicking to select multiple classes. Click "Save".