Addressing the landmark occasion, Kalon Tripa expressed his gratitude to the school and said his childhood was spent here and that he received his basic education in this school.
Moreover, as per the Central Tibetan Administration's policy of unity, innovation and self reliance, he asserted that the administration will give its wholehearted efforts for the return of His Holiness the 14th Dalai Lama to Tibet.
At the end of the ceremony, a play in English was staged and a souvenir was presented to all the guests.
Kalon Tripa also visited different sections of the school on the occasion.
Mr Apurva Chandra, the joint secretary of ministry of human resource development of India, was the chief guest at the event.