Gangrithang Primary School is located in the heart of Bumthang, Chamkhar. The School celebrates its Investiture ceremony on 11th August, 2018 with the theme "together for Positive Change". The school involve all the parents of the Nachung Scout to award the Scarf by the Parents. There were 4 Scouts leaders with Principal and about 120 parents. The parents brought Suja and Desi with Juice and snakes. The Day went well AND END WELL