CHENNAI: Chief Minister MK Stalin on Friday called up a school girl from Titan Township in Hosur, responding to her letter urging him to reopen schools. He told the girl — Prajna, daughter of Ravirajan and Udhayakumari — that steps were being taken to reopen schools from November 1. He further advised her to adhere to the Covid-19 norms such as maintaining social distance and wearing face masks while attending the classes.