articles.chicagotribune.com —
(Reuters) - During her tumultuous three years at the head of the Washington D.C. public schools, Michelle Rhee set off a lot of fireworks. She's still doing it - on a national stage. Rhee has emerged as the leader of an unlikely coalition of politicians, philanthropists, financiers and entrepreneurs who believe the nation's $500 billion-a-year public education system needs a massive overhaul.