Kolkata St Thomas Orthodox Cathedral Sunday School has been functioning successfully functioning under the guidance and able leadership of Cathedral Vicar Rev Fr John Jacob and Head Mistress Lt Col (Retd) Mrs  M Varghese along with the most efficient number of Teachers and 34 students.
 Sunday School Children have given active participation in cultural programs and received appreciations during various occasions. They given in the Zonal Level Talent Competitions OSSAE (OKR) of 2013 held at St Paul’s Orthodox Church Rourkela on 10.11.2013 and bagged the overall Rolling Trophy.Second time in a row.
We are proud of our Sunday School Children who “Strive for Excellence” in both Sunday School studies and activities.