Oxford Language School (IRAN) With the support of experienced language teachers and Native lecturers in many languages, the Iranian Language School has been voted the best Iranian language school for many years by various surveys. The Oxford Iranian Language Institute is the only institution in Iran that is a member of the Oxford University Press Association and the main Subscriber of Oxford University Press in Iran. Iran Oxford is a member of the Cambridge University of Cambridge Preparatory Center in the IELTS Specialty Center and is undergoing the latest test changes.