Sutton District High School
 Sutton District High School is a public high school in the York Region District School Board. It is located in Sutton Ontario Canada and serves Grade 9 to 12 students. It is the primary secondary school for most communities in the town of Georgina including Sutton West Pefferlaw and Udora. It had previously served the town's largest community Keswick but this changed with the opening of Keswick High School in 2000.