St. Thomas School is run by St. Thomas Orthodox Syrian Church Society, Jaipur. The Orthodox Church is a part of a worldwide Christendom. The indigenous and ancient community of orthodox Christians owes its origin to the arrival of St. Thomas, one of the Disciples of Jesus Christ, in AD 52. St. Thomas is the Patron Saint of the school. St. Thomas School is a well-established school in Jaipur. The School traces its origin to the opening of its primary section in 2002 and received CBSE affiliation in 2011 and +2 Classes affiliation in 2013. It has now grown to a Senior Secondary School with over 950 students and 45 teaching and 38 other supporting staff.

It is a minority institution based on the minority rights guaranteed by the Indian Constitution. Christian Educational Institutions are part of the Church?s effort to share in the country?s educational undertaking. This effort, while recognizing a special responsibility towards the Christian Community, has been at the service of the whole nation irrespective of their caste and religion.