65,000 for Bachelors and Masters
20,000 only for Masters

Click the link below to find more info buddy. Go over all the FAQs in this website. You will learn a lot.

http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=4b7cdd1d5fd37210VgnVCM100000082ca60aRCRD&vgnextchannel=73566811264a3210VgnVCM100000b92ca60aRCRD