The school opened in 2003[1] with Mr Hillebrand as headmaster.

Trivandrum International School has four houses, each representing an element: Agni (fire), Jalam (water), Prithvi (earth), and Vayu (air).

There are three annexes for pre-kindergarten children named TRINS Early Learning Centres within Thiruvananthapuram city.

They are located at Vellayambalam, Kazhakootam and Belhaven Street, Kowdiar.

This article about a school in Kerala, India is a stub.