Anyone who genuinely cares about advancing equal opportunity and economic mobility should cheer Mike Bloomberg for gifting $200 million to Success Academies and Harlem Children’s Zone, exemplary charter school networks that educate 23,000 kids in parts of New York City where high-quality options are few and far between. And right after applauding the billionaire former mayor’s largesse, those same hands should point fingers at politicians in the state Capitol who refuse to raise New York’s charter cap. Because for all their newfound wherewithal, these and other innovative nonprofits can’t serv…
