See attachment "Instructions to set up your new iPhone".  Includes:

  1. Backing up old phone to iCloud
  2. Turn off settings for Find My Phone and iCloud
  3. Active new phone
  4. Set up new phone
  5. Set up district email
  6. Erase old phone

If you attempt to back up to iCloud and you receive a message stating there isn't enough room to back up, you must back up to iTunes (computer).  See attachment "Back up old phone to computer".  Then go through steps 2 through 7 of "Instructions to set up new iPhone.