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