sentences:  The first principal of the Pasig Secondary School was Steward Laughlin who also served as one of its earliest teachers.The first Filipino principal was Marcelino Bautista who served during the school year 1929–1930, followed by Ricardo Castro in 1930–1935, Aquilino Carino in 1935-1935, Eufrocino Malonzo in 1936–1939.The years preceding the Second World War saw Eliseo Tayao as principal of the Rizal High School (1939–41).