On January 20, 2020, Board of Trustees approved the boundary adjustment between Coronation PS and RH Cornish PS, adding the lands that includes "the properties on the south side of Columbus Road, in Oshawa, north to Coates Road (also the City of Oshawa/Township of Scugog boundary)" effective September 2020.

For more information, the January 20, 2020 Board Report can be found on the Board website at www.ddsb.ca.