1. Withdraw the student to the Past Student role.
  2. Add them to a role cloned off the Friend role (ex: Inactive Candidate role).
  3. After Careflow updates them to withdrawn, go to Core > Users > Edit User Profile Data.
  4. Search for all users in the cloned role you created for this purpose.
  5. Delete each user in that role. 
Warning: You cannot undo this action!