From MoodleDocs
  • This allows a user's SCORM tracks (scores etc.) to be saved
  • This capability is allowed for the default roles of manager, teacher, non-editing teacher and student

Note: The capability defaults result in users with the roles of manager, teacher and non-editing teacher being listed in SCORM reports. To prevent them being listed, edit the roles in Site administration > Users > Permissions > Define roles and unset the mod/scorm:savetrack capability.