St.Lasalle higher secondary school is located in George road in Tuticorin. The school was found and run by De La Salle Brothers' congregation. The school has St.John Baptist De La Salle as its patron.This saint lived during the years 1651-1719.

The motto of this school is "LOVE, CHARACTER AND KNOWLEDGE". The school identifies the individual talents of every student and assist them to improve it. The school aims at providing society based education and prepares the students to meet the challenges of the world. Besides the training for academic excellence the students are also given an all around formation in several extra curricular activities.