他们的申请要求上写着：8. English Proficiency Requirements (International Students Only)
Submit TOEFL/IELTS/Cambridge Exam Scores. Scores must be uploaded within the application, or a photocopy may be sent by mail, email, or fax. Note: If you attend a school in which English is the primary language of instruction, please indicate this on your application in lieu of test results. http://summercollege.stanford.edu/apply/app-guide
