In this example, Ernest Hemingway has won the lotto and is now retiring. Thomas Jefferson is the new teacher who will be taking over for Mr. Hemingway. 

To change the class assignment:
  1. Add Thomas Jefferson to the Staff tab (if he is a new teacher)
  2. Deactivate Ernest Hemingway's account so he can no longer log in
  3. Assign all of Ernest Hemingway's classes to Thomas Jefferson using the Classes tab
    1. Go to the "Classes" tab
    2. Click on a class that needs to be reassigned
    3. Click the "..." next to "Teacher" on the left
    4. Choose the correct teacher on right
    5. Save