HELP GUYS!Need info on PG in Product/industrian design!

Hello everyone

I am an electronics engineer from Mumbai, India and want to get into Post graduation course in product/industrial design…

Well considering i am changing lines into design field… some colleges say that i have to do a Pre-course to get into this field before my post grads.

Kindly suggest me some of the best colleges in the world… I am ready to do work with any designers as a trainee and/or make a great creative portfolio

Also i find it hard to distinguish between average good design schools and the best design schools… .so kindly send me tell me something about this

Your help will be appreciated… thank u