For the US, English proficiency is effectively a requirement, both for university admission and the student visa process. Most universities require international students (from non-English backgrounds) to submit a standardised English test score, typically IELTS or TOEFL, as proof that they can handle academic coursework in English . At the same time, during the F-1 student visa process, applicants must demonstrate English ability, and this is commonly done through recognised tests. Some students may request a waiver (for example, if their previous education was entirely in English), but this is case-specific and not guaranteed.