You can easily move students from one class to another. If you have the same assignments across classes, all student work will be transferred.
Important: For Google Classroom, Clever, and Achieve3000 students have to be moved in those applications before syncing your roster to Actively Learn.
STEP 1: Select the Class and then click "Roster"
STEP 2: Find the student you want to move, and click the "Switch Class" icon