Collins Hill High School is a public high school in Gwinnett County, near Suwanee, Georgia, United States. The school is operated by Gwinnett County Public Schools. The only school which feeds into it is Creekland Middle School.

Suwanee is a city in Gwinnett County and a part of the Atlanta metropolitan area in the U.S. state of Georgia. As of the 2010 census, the population was 15,355; this had grown to an estimated 20,907 as of 2019.