Laurier Senior High School (LSHS), originally Laval Catholic High School (LCHS), was an Anglophone senior high school in Laval, Quebec. A part of the Sir Wilfrid Laurier School Board (SWLSB), it operated cycle 2 secondary classes. In 1969 the school's final building opened. The school's attendance boundary was all of Laval. On July 1, 2015 it merged with Laval Liberty High School to form Laval Senior Academy.