Several states in North India have extended school closures due to severe cold wave and dense fog conditions, with some closures lasting until January 14. Uttar Pradesh, Punjab, and Rajasthan have announced extended holidays for students up to Class 12, prioritizing safety amid plummeting temperatures and low visibility. In contrast, southern states like Telangana and Tamil Nadu are operating on normal schedules as their winter breaks have concluded. Some regions in Assam have also declared holidays until January 6 due to a sudden temperature drop.