Atal Adarsh Vidyalaya Sangli Mess was established as a primary school. For a long period it was called N P Primary School Sangli Mess. In the mid-ninetees the school was upgraded to a middle school and named as N P Co-Ed. Midlde School, Sangli Mess. In 2014 it was upgraded to a Secondary School. In 2019 the school is named as ATAL ADARSH VIDYALAYA, SANGLI MESS.The mode of teaching is both Hindi and English medium at the primary, middle and secondary level. The school has got CBSE affiliation in the year 2014.