The language of the courses is English. Proficiency both in written and spoken English is essential. Candidates not proficient in English need not apply.

Applicants, who have done their higher studies in a medium (language) other than English, are required to submit TOEFL score or a diploma / certificate of English language issued by an accredited language institution in the country or by the local UNDP, confirming the applicant's competence in spoken and written English language. Preference will be given to those who have secured high score in TOEFL examination.