Helpful Information and Tools for GRE Registration
The most convenient way to handle your GRE registration is online at www.gre.org. You may also register by phone (1-800-GRE-CALL) or by mail. In order to register for the GRE test by mail, you will need to complete an Authorization Voucher Request Form that can be downloaded at www.gre.org.
The cost to take the GRE is $130. The Educational Testing Network Service (ETS) accepts most major credit cards, personal checks, and money orders.
To retake the test, simply follow the same GRE registration procedures.