For over a week now, schools in Manipur's capital city Imphal have remained closed because of an agitation to restrict the entry of outsiders in the state. School children, in fact, have been at the forefront of this agitation. But how soon will children return to the classrooms at Imphal's Regular English High School, is a question that has N Nimaichand, secretary one of Imphal's biggest with 2,300 students, pretty worried.