sentences:  MMI Preparatory School
  
  MMI Preparatory School (simply referred to as MMI) is an independent, non-sectarian, co-educational 6-12 college preparatory day school in Freeland, Pennsylvania, United States.MMI is short for Mining and Mechanical Institute and was founded in 1879 as the Industrial School for Miners and Mechanics by Eckley Brinton Coxe to provide technical training for area miners.