"She has to provide everything to provide a classroom...

"She has to provide everything to provide a classroom environment such as dice, working materials, decorations, alphabet letters and numbers posted around."

Just tell her to get it all from the internet and print it on the school's printer. Pinch the headmaster's chair when he is not looking. As for the 6 ADHD kids - tell the headmaster to stock up on Ritalin and tell their parents the school down the road is very good with ADHD kids.