Powder Springs is a city in Cobb County, Georgia, United States. The population was 13,940 at the 2010 census, with an estimated population for 2019 of 15,758. The 12,000-capacity Walter H. Cantrell Stadium is located in Powder Springs. It is used mostly for football and soccer matches.

John McEachern High School or McEachern High School is a public high school established in 1908 in Powder Springs, Georgia, United States. It was originally established as the Seventh District Agricultural and Mechanical School. Due to its history, McEachern has an open campus, with its buildings spaced across the property. It is one of 17 high schools in Cobb County School District.