美国学生签证有哪些拒签原因：
214(b) – A visa applicant “shall be presumed to be an immigrant until he establishes to the satisfaction of the consular officer… that he is entitled to a nonimmigrant status”
214(b) –领事官将假定签证申请人有移民倾向，直至申请人能说服领事官员他/她有资格获得非移民签证。
221(g) – a refusal that allows an officer to close a case pending receipt of additional information or documents •
221(g) – 签证官需要其他信息及文件进行 进一步审理。
212(a) ineligibilities (see travel.state.gov) 212(a)拒签条款请参阅网站
Each applicant should receive in writing an explanation of the section of the law under which their visa application was refused.
申请人被拒签后将会收到相关拒签条款 的书面说明
Due to confidentiality in the visa process, consular officers cannot speak with international student/scholar advisors about an applicant’s case.
由于签证审理的保密性，领事官员不能 向第三方透露签证申请人的申请案。
