sentences:  Laurenval School Board, Laurentian School Board and Laurentienne School Trustees were merged, and the English sector of the other school boards of the Laval, Laurentides and Lanaudière administrative regions joined to form the new administrative entity.The Sir Wilfrid Laurier School Board is the third largest English school board in the Province of Quebec, Canada.The service area, over large, includes the City of Laval and the Laurentides and Lanaudière regions.