It really isn't, as far as school administration is concerned it's his word against hers. To actually make an impact he would have to take his case pretty high up in the pecking order.
All your suggestions have been noted. I was able to see them right before I had her. Today she said the USA would have demolished the USSR if they fought in the Cold War. Oh I had to argue that it would be a landslide victory for anyone.
"I knowz... we'd jost nukez dam and we teh winnors. I'z smrt." = Your teacher's arguement. "..." = What I actually remember from American History today.
She claims the US was sooo much more advanced in tech that it would have blown the Soviets away before they could step over the Iron Curtain.
God she would probably come here thinking it was a rallying point to bring back Josef Stalin from the dead.
Please tell me you live in Texas... atleast in the Bible Belt or Alaska. If you do indeed live in these parts she'll have an excuse for being such an... unbearibly large, walking derp of life.