Preston High School, located on the bank of the Grand River in Cambridge, Ontario, first opened in 1934. Feeder schools are William G. Davis Senior Public School, Clemens Mill Public School and Silverheights Public School in Cambridge and Doon Public School in Kitchener. It is one of sixteen secondary schools in the Waterloo Region District School Board. In 2007, approximately 300 students entered grade 9 and the total enrolment was 1253, which is a below-average number compared to other schools in the Waterloo region. The principal is Paula Bender.