St. Francis de Sales (SFS) School is a coeducational Catholic Missionary School under Secondary Education Board of Assam (SEBA) run by the Northeast India Province of the Missionaries of St Francis de Sales, known as MSFS fathers or Fransalians. The school is managed by the Bishop of Tezpur, under a registered charitable society under the Society’s Registration Act XXI of 1860. The school is in the top list schools of Assam particularly Dhemaji for its academic excellence.

Transmission of culture, preparation for specialised roles in life and influencing changes in cultural heritage, being the functions of education, it cannot be reduced merely to a means of career boost and financial enhancement..