The solution to school overcrowding? According to New York City Schools Chancellor Cathleen P. Black, it might just be birth control, reports the New York Times. During a meeting Thursday evening with Assembly Speaker Sheldon Silver and his school overcrowding task force, Ms. Black–Aquinas Dominican High School in Chicago, Class of ’62–suggested just that to the parents, community leaders and school principals who had gathered to share their concerns about the lack of school seats in Lower Manhattan. The comment came after Eric Greenleaf, who has a child at P.S. 234 on Greenwich Street in TriBeCa, cited demographic projections that predicted a shortage of 1,000 school seats by 2015 in the area, which has seen a baby boom of sorts since the city doled out incentives for people who moved Downtown after the Sept. 11 attacks…