Investiture Ceremony, the first official ceremony of the academic year 2015-2016, took place on 10th April,2017 (Monday) on the school ground. The elected members of the studentsí forum were given the oath of office. The chief guest of the occasion the Principal of St. Thomas School, Rev. Dr. Moni Mathew, administered the pledge to the Studentís Chairman Master Ojaswi Gautam (X-F) and Studentís Chairperson Miss Bharti Singh (X-B). The Vice Chairman, Master Rituraj Paul (IX-E) and Vice Chairperson Miss Unnati Vijay (IX-D) were administered the oath of office by the Principal.  

The captains and vice captains of all the four houses namely Nehru House (Blue), Tagore House (Green) , Kalam House (Red) and Tagore house (Yellow) were administered the pledge by the Studentís Chairman, Master Ojaswi Gautam. Miss Bharti Singh administered the pledge to the students assembled on the assembly ground. 

Principal in his address spoke about the qualities of a good leader and the responsibilities vested on them.  The captains and vice captains of all the four houses are as follows:

Chairman Ojaswi Gautam X F
Chairperson Bharti Singh X B
Vice Chairman Rituraj Paul IX E
Vice Chairperson Unnati Vijay IX D
Nehru House (Blue House)
Captain Boys Tashmit Verma IX E
Captain Girls Tulsika Brind IX A
Vice-Captain Boys Kushagra Sahay VIII F
Vice-Captain Girls Urvashi VIII C
Tagore House (Green House)
Captain Boys Navneet Raj IX A
Captain Girls Alisha IX C
Vice-Captain Boys Soumya Milind VIII C
Vice-Captain Girls Palak Priya VIII E
Kalam House (Red House)
Captain Boys Amartya  IX A
Captain Girls Aulinee Sen  IX B
Vice-Captain Boys Pranav Parashar VIII F
Vice-Captain Girls Anjali Poddar VIII D
Teresa House (Yellow House)
Captain Boys Sparsh Saraf IX E
Captain Girls Himani Kumari IX B
Vice-Captain Boys Aditya Bose VIII F
Vice-Captain Girls Shreya Ranjan VIII C
Section Head
Sl. No. Section Classes Section Head & In-charge  
1. Kids Section KG I, KG II, Class I Mrs. Saley George

N. A.

2. Primary Section II, III, IV Mr. S. P. Linda

3. Middle Section V, VI, VII Mrs. Savita Nehru

4. High School VIII, IX, X Mrs. Preeti Srivastava

5. Vice-Principal      
6. Principal   Rev. Mathew Moni