sentences:  In 1969 an expansion was built and contained more classrooms, auditorium, and a second gymnasium.At the end of the 1980–1981 school year neighboring Oscar T. Hawke elementary school closed and the building became part of the Tecumseh High School campus at the beginning of the 1981–1982 school year.This was part of a major re-organization of the school district which included the closing of McAdams Elementary, and New Carlisle Elementary which had occupied the original New Carlisle High School.