Chester High School is an urban, public high school located in Chester, Delaware County, Pennsylvania, United States with a ZIP code of 19013-4288. Chester is a part of the Chester-Upland School District. The school serves the City of Chester, Chester Township, and Upland. In 2018–2019, the school had 994 pupils.

Chester Township is a township in Delaware County, Pennsylvania, United States. The population was 3,940 at the 2010 census, down from 4,604 at the 2000 census.