School closures ordered by the Islamic State militant group have resulted in an estimated 670,000 children in Syria being deprived of an education ... The Islamic State, an al Qaeda offshoot that has seized territory in Syria and Iraq, began shutting schools in areas in eastern Syria in November. The closures were ordered pending a religious revision of the curriculum. ... Between 1.3 million and 1.6 million Syrian children have been prevented from attending school as a result of the now five-year civil war, which has killed more than 200,000 and displaced half the country’s population ... In September, students...