That depends on which school you have applied to. You should ask the school first before you don't go to school. But most of the top schools will want you to complete this year.
尽管国内的毕业证不是必要的文件，但是从美国学校的角度，他们想要的是一个有始有终，能够有效manage time并且完成多种任务的学生。同时，学习是为了自己，而不是他人。Think carefully about the message you'll be sending if you were to drop out of your current school at this moment.
Sara Chen
