Gwinnett County Public Schools
437 Old Peachtree Rd NW Suwanee, GA 30024-2978
Phone: (678) 301-6000
Call them with the addres,s and they will tell exactly which middle school.
The school system map seems to indicate that the entire nieghborhood is in the North Gwinnett Middle School district: http://www.gwinnett.k12.ga.us/gcps-mainweb01.nsf/EBB237FA6A6
The Gwinnett Schools website says: To verify specific cluster or school attendance, please call the Planning Department at 678-301-7085.