 David (in his own name) and started a school for local girls and boys, inviting Mrs. Sandught Hovhannisian to teach in the new institution.Until his death, David remained the "Principal" of the School and managed it himself with the assistance of a Committee in terms of the trust he created.It was his intention to expand the school from his own house at Royd Street, to a much bigger place and Davidian purchased the huge grounds and buildings of the London Missionary Society at No 1, Ashutosh Mukherjee Road, Calcutta 700025 and gave it to the Trust in an agreement with the Official Trustee, Govt.