The role of international students' English language proficiency has been extensively researched to understand its impact on academic achievement in English-medium universities, mainly because of students' non-English-speaking backgrounds. However, the relationship between language proficiency and academic achievement among…

A large body of work has investigated the presence of English and its teaching and learning in the developing world where English is used as a second/foreign language. While this work has provided plausible explanations for the global spread of English as well as its uptake by education policy-makers and communities, there has been limited…