You might consider looking at ThinkSpace Education. As of the beginning of this year they began offering MA/MFA degrees (in conjunction with the University of Chichester) in media music composition and orchestration...and you can work on your degree from anywhere in the world.
What are the fees and payment options (especially for students who come from outside the US)? I know that they are very expensive. Is there the possibility to pay by installments?
Berklee College of Music in Boston has a serious reputation. That or USC / UCLA. And Film School is as much about where you are and connections you're making than stuff you're learning.