At the ABACUS examination held in March 2023, gold medals were grabbed by the students of CMS Rajajipuram Campus II namely, Ritviz Singh (I), Varnish (II), Arnav Srivastava (III), Dhruv Singh (IV), and Ashwat Maurya. Aakarsh Nigam (I), Aanya Jaiswal (III), Kashifa Fatima (IV), and Darsh Mishra (V) won silver medals. Aanya Srivastava (I), Ayesha Khan (III), and Shrajul Jaiswal (V) won bronze medals.