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Best Public Schools in Zip Code 30518


At a glance
11
Schools
14,236
Students
2
Districts
5
5-star schools
Top rankedBuford Middle School9th of 578 Georgia middle schools
Biggest riser
Sycamore Elementary School up 90 spots statewide this year
Smallest classes
Sycamore Elementary School 11.5 students per teacher
SchoolDigger ratings
5★
4★
2 schools without a SchoolDigger rating (too few tested students)
Summary:

ZIP code 30518, covering Buford and Sugar Hill in Gwinnett County, Georgia, is served by 11 schools—6 elementary, 3 middle, and 2 high schools—spanning two districts: Gwinnett County (ranked 66th in the state) and Buford City (ranked 2nd), creating a unique mix of large-county and elite city-system options for roughly 14,200 students.

The standout performer is North Gwinnett Middle School, ranked 20th in Georgia with near-universal proficiency in Algebra I (98.1%) and Biology (96.9%), plus a remarkably low 4.2% chronic absenteeism rate. Buford High School is equally impressive, ranking 23rd statewide with a 93.3% graduation rate and strong science scores. White Oak Elementary School is the hidden gem of the Gwinnett side, outperforming even the Buford City elementary schools in 5th grade math (76% vs. 68.5%) and science (80% vs. 69.7%) despite serving a more diverse population. At the other end, Sycamore Elementary School lags the area with 44.1% math proficiency and the highest poverty rate (61.7% free/reduced lunch), though it has improved its state rank by 167 spots in two years.

The most striking contrast is between the two high schools: Lanier High School actually graduates students at a slightly higher rate (94.8%) than Buford High, yet its chronic absenteeism is 25.1%—nearly triple Buford's 9.7%—suggesting many students are earning diplomas while missing significant instruction. Attendance is the clearest predictor of success here: the top-ranked schools (North Gwinnett Middle, White Oak) have absenteeism below 5%, while the lower performers (Lanier High, Sycamore) exceed 10%. Notably, all three middle schools achieve 100% proficiency in Algebra I for accelerated students, but overall math proficiency varies widely, from North Gwinnett's 81.5-87.7% down to Lanier Middle's 59.5-65.2%. Spending per student does not correlate with outcomes—North Gwinnett Middle spends the least ($11,953) yet achieves the best results, while Buford Elementary School spends the most ($23,993) but serves only PK-K students with no test scores.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




Cities Near Zip Code 30518

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Georgia Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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