<Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (July 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (July 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> Guru Nanak Public Senior Secondary School is a School situated in Mandi Mullanpur, Ludhiana district, Punjab . </P>

When was guru nanak public school ludhiana founded