Our Lady School of Excellence, Tiruvottiyur, belonging to the Salesian Province of Tiruchy, is a unit of Global Salesian Sisters Schools found in 136 countries. It is one of the major activities of ThiruvottiyurAuxilium Society. This School is managed by Rev. Sr. Mary Margaret Amalanathan, FMA the Provincial, Rev. Sr. Margaret Sebastian FMA, the Correspondent and Rev. Sr. SoosaiAnthoniammal, the Principal.