St. Thomas high school is a senior secondary school affiliated to CBSE, New Delhi, Affiliation number is 3430237. A holistic Profile of the learner is provided through assessment of both scholastic and non-scholastic aspects of education. Continuous and comprehensive evaluation is adopted through a set of tests conducted in classes. Achievement is brought about through remedial measures comprising of extra/ doubt Clearing classes, encouragement and appreciations. Evaluation and assessment are recorded in the Achievement Card/Report Cards.