There are five NSS units in the college. NSS enables a student to render his/her service for social welfare. Students interested in joining NSS should apply in plain paper to the programme officer of NSS, siligure college. Last year the NSS conducted a science awareness camp in the hilly areas of Majabari and Gyabari. Mori over blood donation and health awareness camp were also organized and a special programme with street children was held at Siliguri railway station.