Duluth High School Duluth GA! View all homes for sale in the Duluth High School District in Duluth, GA. Duluth High School District homes listed below are provided by GAMLS, FMLS, and RE/MAX of Georgia!  Schools in Duluth - Gwinnett County School District - Homes for sale near Duluth High School! Find Greatschools.org reviews, ratings, test scores, and more for Duluth High School!