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Duluth High School

3737 Brock Rd, Duluth, GA 30096

BSchola Grade
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Grades
9–12
High
Students
2,556
Enrolled 2024–25
Students per teacher
16.4 : 1
Full-time teachers
District
Gwinnett County
Gwinnett County

Schola Grade B · Above average

Letter grade (A–F) · compared with 438 Georgia high schools · How we grade
Test scores42% proficient in math & reading
65thpercentile
Equity34% of low-income students proficient
76thpercentile
Attendance34% chronically absent
34thpercentile
Graduation rate87% graduate in 4 years
30thpercentile
College readinessAt least 27% take AP, IB or dual-enrollment courses
76thpercentile
Class size16.4 students per teacher
41stpercentile

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 Duluth High School

Duluth High School is a public high school in Duluth, 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, 2,556 students were enrolled, with about 16.4 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 B (above average), compared with 438 Georgia high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

3737 Brock Rd
Duluth, GA 30096
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,556 students
Students per teacher
16.4 to 1
AP courses offered
28
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Gwinnett County
County
Gwinnett County
NCES school ID
130255001118

Schools near Duluth High School

All 25 schools in Duluth →

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.