South Gwinnett High School

2288 Main St E, Snellville, GA 30078

CSchola Grade
Grades
9–12
High
Students
2,639
Enrolled 2024–25
Students per teacher
16.9 : 1
Full-time teachers
District
Gwinnett County
Gwinnett County

Schola Grade C · Average

Letter grade (A–F) · compared with 438 Georgia high schools · How we grade
Test scores29% proficient in math & reading
42ndpercentile
Equity26% of low-income students proficient
52ndpercentile
Attendance44% chronically absent
16thpercentile
Graduation rate77% graduate in 4 years
10thpercentile
College readinessAt least 33% take AP, IB or dual-enrollment courses
86thpercentile
Class size16.9 students per teacher
32ndpercentile

Percentiles compare this school with other Georgia high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About South Gwinnett High School

South Gwinnett High School is a public high school in Snellville, Georgia, serving grades 9–12. It is part of Gwinnett County. The school is located in a large suburb in Gwinnett County.

In the 2024–25 school year, 2,639 students were enrolled, with about 16.9 students for every full-time teacher. That ratio is larger than the typical Georgia high school (15.5 students per teacher). Its Schola Grade is C (average), compared with 438 Georgia high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

2288 Main St E
Snellville, GA 30078
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,639 students
Students per teacher
16.9 to 1
AP courses offered
21
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Gwinnett County
County
Gwinnett County
NCES school ID
130255001135

Schools near South Gwinnett High School

All 16 schools in Snellville →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.