Sidney, New York - pedia

sidneySchool in Session Monday, May 19. Last Day of School May 21, Early Dismissal @ 11:15 am. Search for: Sidney Community School District.Sidney is a city in Shelby County, Ohio, United States, and its county seat. [4] The population was 20,421 at the 2020 census.It is approximately 36 miles (58 km) north of Dayton and 100 miles