After years spent directing the distribution of more than $1 billion from the Bill and Melinda Gates Foundation into hundreds of schools across the nation, Tom Vander Ark set his sights on the New York area, with a plan to create a network of charter schools of his own, reports the New York Times. Mr. Vander Ark, the foundation’s former executive director of education and a national leader in the online learning movement, was granted charters in 2010 to open a high school in Bedford-Stuyvesant, Brooklyn, and two others in Newark…