St. Sebastian Goan High School which was started in 1925 is a High School recognized by the Maharashtra StateBoard of Education. It is a Christian School, established and administered by the Roman Catholic Church. The School is under the religious jurisdiction of the Roman Catholic Archbishop of Mumbai.

The School aims primarily at the education of the Catholic Community and to the extent possible of the members of all other communities. The School stands for academic excellence, development of skills and character formation based on the love of God and the service of man as modeled in Jesus Christ, with a view to training citizens distinguished for their all round development and sincere commitment to God and country.