HISD principals can now stop online classes for struggling students. But will they? FacebookTwitterEmail 1of3 Students attend a ninth-grade world geography class Wednesday at Houston ISD’s Austin High School. Under a new HISD policy, some struggling online-only students who refuse to return to campuses for class could be forced to un-enroll from the district.Godofredo A. Vásquez, Houston Chronicle / Staff photographerShow MoreShow Less 2of3 Students make their way to classes Wednesday at Houston ISD’s Austin High School. Under a new HISD policy, some struggling online-only students who refuse to return to campuses for class could be forced to un-enroll from the district.Godofredo A. Vásquez, Houston Chronicle / Staff photographerShow MoreShow Less