St Mary’s has a well-planned Physics lab that equips the students to have hands on experience. It is adequately equipped with every kind of modern apparatus required for the AISSE Practical Examinations as prescribed by the CBSE. The Flat-topped tables used as student workstations allow multiple arrangements and combinations for laboratory work and small-group activities. The equipment ranges from the commonly found lens, magnet, beam balance, spring balance, glass prism to the advanced apparatus like Vernier calipers, Screw guage, Spherometer, Searl’s apparatus, Helical spring, Newton’s cooling kit, Sonometer, Resonance tube, Meter Bridge, Potentiometer, Galvanometer, Battery Eliminator, Voltmeter, Ammeter and Resistors to name a few. The laboratory is also equipped with latest technology that allows the teachers to incorporate with students in their lessons to arouse the interest and curiosity.