St.Mary's H S Maruthomkara is established in June 1957 , by Rev. Fr. Everistes . The school initiated with 15 students, and the first teacher Mr.T V Thomas . Later in July 1957 it was upgraded as a High School as per order No.ED(C) 10092/57. E.H.D of 10/05/1957 .First batch appeared for SSLC in March 1960 .