Schools in five districts of Jharkhand will remain closed on Friday as IMD has forecast heavy rainfall, an official said. All schools in Ranchi, Khunti and West Singhbhum districts will remain closed on Friday, while in East Singhbhum and Seraikela-Kharsawan districts schools will suspend classes up to class 8, the order stated. IMD has issued a 'red' alert for Ranchi.