LSAC对于成绩单unofficial的认定标准:“Our records indicate that you were listed as the sender on the UPS mailer. Thus, the transcript was considered unofficial. Please be advised that if transcripts are sent via courier service, the address of origin must be that of the issuing institutions official recordkeeping office. As such, the official native language transcripts will need to be resent from the institution in a school-sealed envelope bearing the University stamp/seal, and sent from the official recordkeeping office in order to be processed.”