South Gwinnett High School
🇺🇸 Official data · 2025Snellville, Georgia 30078 · Gwinnett County
#240 of 431 high schools in Georgia
#12926 of 16,910 nationally
About South Gwinnett High School
South Gwinnett High School is a public high located in Snellville, in the Gwinnett County school district of Georgia, United States. It caters for Grades 9–12. In 2025 it enrolled 2,639 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 31.9 out of 100, placing it in the lower 50% of high schools in United States and 240th of 431 ranked high schools in Georgia. Its strongest component is math proficiency (36th percentile), and its weakest is reading proficiency (26th percentile).
Other published figures: enrollment 2,639.
There are 14 schools in Snellville; South Gwinnett High School ranks 13th of 14 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)31%
- Reading proficiency (30%)38%
- Community advantage (fewer free/reduced-price lunch) (25%)67%
- Students per teacher (15%)16.9
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for South Gwinnett High School by the official sources.
- Enrollment
- 2,639
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 67%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 38%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 31%
- Share of tested students proficient or above (all students, all grades).
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Schools near South Gwinnett High School
Closest schools by straight-line distance, with their Success Index (US).
Britt Elementary School
Snellville · Public elementary · Grades PK–5
561 students · 314 m away
Snellville Middle School
Snellville · Public middle · Grades 6–8
820 students · 2.2 km away
Pharr Elementary School
Snellville · Public elementary · Grades PK–5
816 students · 4.1 km away
Centerville Elementary School
Snellville · Public elementary · Grades PK–5
655 students · 4.3 km away
Brookwood Elementary School
Snellville · Public elementary · Grades PK–5
1,422 students · 4.4 km away
Brookwood High School
Snellville · Public high · Grades 9–12
3,803 students · 4.5 km away
Trip Elementary School
Grayson · Public elementary · Grades PK–5
1,589 students · 4.7 km away
Bay Creek Middle School
Grayson · Public middle · Grades 6–8
1,510 students · 4.8 km away
Norton Elementary School
Snellville · Public elementary · Grades PK–5
1,042 students · 4.9 km away
Head Elementary School
Lilburn · Public elementary · Grades PK–5
720 students · 5.3 km away
Similar schools
Public high schools in Georgia with a comparable Enrollment.
South Forsyth High School
Cumming · Public high · Grades 9–12
2,634 students
Meadowcreek High School
Norcross · Public high · Grades 9–12
2,609 students
Richmond Hill High School
Richmond Hill · Public high · Grades 9–12
2,671 students
Discovery High School
Lawrenceville · Public high · Grades 9–12
2,703 students
Pebblebrook High School
Mableton · Public high · Grades 9–12
2,574 students
Duluth High School
Duluth · Public high · Grades 9–12
2,556 students
Frequently asked questions
Is South Gwinnett High School a good school?
South Gwinnett High School has a Success Index (US) of 31.9 out of 100 (Lower 50% of high schools in United States) and ranks #240 of 431 in Georgia. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does South Gwinnett High School rank in Georgia?
South Gwinnett High School ranks #240 of 431 high schools in Georgia and #12926 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend South Gwinnett High School?
South Gwinnett High School had 2,639 students in 2025.
Is South Gwinnett High School a elementary school or a high school?
South Gwinnett High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near South Gwinnett High School?
There are 10 schools within 15 km of South Gwinnett High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.