Leamington District Secondary School (LDSS) is a public high school in Leamington, Ontario. Home of the Lions, it has an enrollment of approximately 700 - 800 students. Its feeder schools are located throughout Leamington and neighbouring town Wheatley, Ontario. This includes: Queen Elizabeth Public School, Gore Hill Public School, Margaret D. Bennie Public School, Mill Street Public School, Wheatley Area Public School, Mt. Carmel Blytheswood Public School and East Mersea Public School.