The Williamson Central School District is a public school district that serves the residents of the Town of Williamson, New York, USA. It has three campuses: an elementary/primary school serving grades pre-kindergarten–4; a middle school for grades 5–8; and a senior high school comprising grades 9–12. The system had 1,336 students in Kindergarten–12 and a senior class of 99 during the school year 2004/5. There were 125 teachers and 78 other professional and paraprofessional staff.

Williamson is a town on the south shore of Lake Ontario in the northwest part of Wayne County, New York, United States. The population was 6,984 at the time of the 2010 census. The town is named after Charles Williamson, a land agent of the Pulteney Estate. Its primary ZIP code is 14589, and telephone exchanges 589 and 904 in area code 315.