Northern Southland College (NSC) is a secondary school for years 7 to 13. It is located in the town of Lumsden, New Zealand. The school has three main rules. Respect Self. Respect Others. Respect Property. The school has students from the surrounding areas of Mossburn, Balfour and Five Rivers. Most pupils travel to school via bus. NSC has a great reputation of producing well rounded and respected pupils.