The House system plays a pivotal role in the conduct of cultural and co-curricular activities in the school. It fosters team spirit, sense of belongingness amongst the students. Students from various classes are bracketed together in a house. The system offers an effective platform to the students to showcase, nurture and excel their talent. Inter house competitions held over the year cultivate a healthy competitive spirit. The students & staff members give their best to bring glory & laurels to their Houses. Every student class I onwards is allotted a particular house as soon as he/she is admitted to the school.

The students at CSM School are grouped into 4 houses, namely - Peace, Progress, Pioneer and Prosperity.

Each house has a motto to motivate & encourage the team members to give their best.

The four houses in CSM School are: