I sent you a PM, Anar (the flashing white envelope on the menu bar).

I agree with the others that you should definitely try to get him into the gifted program, if for no other reason than this:
Originally Posted by Anar
All of elementary school, DS has been complaining of being bored in class, and has been much more engaged when presented with challenging material.

That is really a hallmark of a gifted kid who needs more.