Originally Posted by Dude
I would be adamant about moving DS2 into DS1's classroom, because you basically have the results of a scientific study in your hands. Two nearly-identical children are in different environments, and yielding vastly different results. That's hard data. It's pretty easy to have success in advocacy when you're starting from such a strong position... unless you yield too easily.

You need to basically demand that DS2 is moved into DS1's classroom.

Keep pushing until they give you what you want.