• 12 to 36 months( OPT duration depends on the major studied)

The minimum requirement for admission to an Ohio State graduate program is 16 years of study. This is usually 12 years of secondary school plus four years of post-secondary study at a college or university. If you only have three years of post-secondary study, you must complete one of the following:

• A master's degree (or higher)
• An approved post-graduate diploma
• An additional year of university-level coursework

This work must be completed at an accredited university. Please note that we cannot give an absolute assurance that your academic documentation will qualify you for graduate study until we have reviewed your documents. When you apply, you must provide transcripts and degree statements for all post-secondary course work at a college or university.

Bangladesh

• Bachelor of Science in Engineering (B.Sc.Engg), Bachelor of Science in Agriculture (B.Sc.Ag.) Completion of four years of post-secondary study beyond the Higher Secondary Certificate.
• Master of Arts (M.A.), Master of Science (M.Sc.), Master's of Commerce (M.Com.) Completion of one year of post-secondary study beyond a three-year bachelor's (honors) degree or completion of two years of post-secondary study beyond a two-year bachelor's (pass) degree.
• Bachelor of Architecture (B.Arch.) Completion of five years of post-secondary study beyond the Higher Secondary Certificate.
• Bachelor of Medicine, Bachelor of Science (M.B.B.S.) Completion of five years of study beyond the Higher Secondary Certificate, plus one year of internship.

India

• Three-year bachelor's degree plus a two-year master's degree or a one- to two-year (depending on attendance) post-graduate diploma.
• Three-year BComm degree plus Associate Membership from the Institute of Chartered Accountants of India or the Institute of Cost Accountants of India.