收到offer：收到录取又收到奖学金的同学随即会收到学校寄来的I-20表，I-20表的全名是Certificate of Eligibility for Nonimmigrant (F-1) Student Status –for Academic and Language Students。INS Form I 20 A/B。DSO(学生办公室院长Dean of Student Office)是学校里唯一有权签发I-20表的官员。申请人最好等到所有学校的结果都到后再作出选择。