St Mary's Higher Secondary School, Madurai is a private Catholic secondary school for boys located in Madurai, Tamil Nadu, India.

The school was founded by the Society of Jesus in 1908 and provides an education for boys from grades six through twelve.

Trincal started a Gurukula in 1863 and planted the seeds of educational mission in Madurai city especially for the Catholic children.

Santhappar, its first headmaster, the state government of Tamil Nadu gave the school permanent recognition in 1908.

there are nearly 132 teaching and non-teaching staff and 3,757 students in the school.