Hi,

Am I eligible for education credit if I am F1 graduate student ?

Thanks!

On F1, you are nonresident for 5 years. On nonresident tax return, you do not get education credit.
Read: Your U.S. Tax Return: U.S. Tax Filing Requirements for Non-Residents (http://taxipay.blogspot.com/2008/03/us-tax-filing-requirements-for-non.html)