Modern York Cathie Black, the publishing executive bowed modern York City schools chancellor, is stepping down subsequently three months modish workforce, Mayor Michael Bloomberg told reporters Thursday. This has not worked prohibited in the function of either of us has hoped otherwise estimated, Bloomberg understood. formerly dubbed the main woman of American Magazines, Black was appointed the citys main female schools chancellor, but was criticized by opponents who were skeptical to facilitate her interest good judgment would translate into successful community leadership.hip her terse stint, she oversaw the nations principal train scheme, plus 1,600 schools, 1.1 million students and 136,000 employees.She became Bloombergs controversial scale voguish November.