St. Thomas' English Medium School language of communication (both written and verbal), all the subjects are taught in English language; apart from Hindi (subject), which is an exception and a regional language. STEMS is tied up closely with The Church. Staff members (including administrators, teachers and helpers) practice Catholicism. Daily assembly happens in the large playground where students start their day with prayers and The National Anthem of India, Jana Gana Mana. Terminal examinations are held thrice every year to keep a performance check and provide feedback about students' progress. Students are required to answer a set of questions, typically by handwriting all answers on
Jana Gana Mana Sarala Devi Chowdhurani, Tagore’s niece, along with a group of school students, in front of prominent Congress Members like Bishan Narayan Dhar, Indian National Congress President and Ambika Charan Majumdar. In 1912, the song was published under the title "Bharat Bhagya Bidhata" in the Tatwabodhini Patrika, which was the official publication of the Brahmo Samaj and of which Tagore was the Editor. Outside of Calcutta, the song was first sung by the bard himself at a session in Besant Theosophical College in Madanapalle, Andhra Pradesh on 28 February 1919 when Tagore visited the college and sung the song. The song