New York is poised to strengthen its oversight of private and religious schools following years of complaints that thousands of children are graduating from ultra-Orthodox Jewish schools lacking basic academic skills, including the ability to read English. A Board of Regents committee unanimously approved guidelines Monday to make sure instruction at the state’s private and religious schools is equivalent to that of its public schools. The rules would apply to all of New York’s 1,800 nonpublic schools but would have the greatest impact on the ultra-Orthodox schools, called yeshivas, some of which provide rigorous religious instruction but little or no...