It is too late for international students wishing to obtain an F-1 visa to apply for autumn 2016. Application fees are non-refundable.
Find the correct graduate application:
I am a current or recent Ohio State student. Go to application.
You're considered "recent" if you were enrolled at Ohio State within the last three terms.
If you were enrolled at Ohio State within the last three terms, apply as a "current or recent" student, above.