International students, permanent residents, and even U.S. citizens whose native language is not English and who do not have a bachelor's or postgraduate degree from an institution where English is the exclusive language of instruction are required to complete the Test of English as a Foreign Language (TOEFL) with a minimum score of 550 for the paper-based test or 213 for the computer-based test.

可以参考这个留学志愿参考系统，输入个人基本情况，比如专业，学校，GPA，语言成绩，意向国家等等，系统会自动匹配出与你情况类似的同学案例，看他们申请到了哪些院校和专业，这样子就可以看到你目前的水平能申请到什么层次的院校和专业了，也可以按照留学目标来筛选，看看你的目标院校和专业都哪些背景的学生申请了，也从而对比自身情况，选择适合的院校和专业。