In order to generate two report cards for a student, the student must have both parent addresses attached to his/her contact card and have the "Mailing Address" check box selected for each of those addresses.

To specify Mailing Address for each address: 
  1. Navigate to Core.
  2. Using People Finder, search for the preferred user> Select the user.
  3. Select the Contact Card tab.
  4. Scroll down to the Address block.
  5. Select Pencil Icon to edit the preferred addresses.
  6. Select the Mailing Address check box. 
  7. Select Save.