官网原话:
Mail two (2) official copies of your academic record (i.e., transcript) to the Electrical Engineering Department from each postsecondary institution attended for at least one year as a full-time student. Please submit an official transcript for any NDO courses taken at Stanford. Transcripts (original or official translation) must be in English.
Concerning foreign institutions: If your institution provides a transcript in a language other than English, we require that you submit a translation of the transcript that is either provided by the institution or a certified translator.