Well.....
Not if you are on.....a student visa....
http://immigration.lawyers.com/Immigration-Basics/US-Immigration-Laws-and-the-Selective-Service.html
“...In addition, if you’re a man, you don’t have to register if:
* You’re in the US on a non-immigrant or temporary visa, such as a student visa or a visitor’s visa...”
BTW...love the tagline...