WORLD NO TOBACCO DAY is celebrated worldwide on 31st May, as per the notification from DDE Greenwanians celebrated this day by making posters, writing slogans, and articles, and watching videos that show the harmful effects of TOBACCO.   The students realized the importance of good health and pledged on this day. The Principal of the school appreciated the efforts of the students & teachers that even during holidays the students are taking a keen interest in the activities.