CHENNAI: Government schools across the state must compulsorily dedicate a period for physical education (PE) three days a week, Minister for School Education A Rajmohan announced on Tuesday. Schools can use the periods earmarked for co-curricular and extra-curricular activities too for PE on the remaining two weekdays, he said. Under the revised schedule, the final period, usually allotted for PE, will be 45 minutes for Classes 1 to 5. The 1.20 pm-1.45 pm slot has been earmarked daily for library and value education. The new schedule shows that Classes 1-2 have two extra/co-curricular periods...