Central Gwinnett High School is a public high school in Lawrenceville, Georgia, United States. The school is operated by Gwinnett County Public Schools. Jordan Middle School and Moore Middle School are its feeders.
Serving 2,444 students in grades 9-12, Central Gwinnett High School ranks in the top 50% of all schools in Georgia for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 35% (which is lower than the Georgia state average of 37%). The percentage of students achieving proficiency in reading/language arts is 37% (which is lower than the Georgia state average of 40%).
The student:teacher ratio of 15:1 is higher than the Georgia state level of 14:1.
Minority enrollment is 90% of the student body (majority Black and Hispanic), which is higher than the Georgia state average of 65% (majority Black and Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 2,444 students
- Student:Teacher Ratio: 15:1
- Minority Enrollment: 90%
- Graduation Rate: 79% (Btm 50% in GA)
- Overall Testing Rank: Top 50%
- Math Proficiency: 35% (Top 50%)
- Reading Proficiency: 37% (Top 50%)
- Science Proficiency: 54% (Top 30%)
- Source: National Center for Education Statistics (NCES), GA Dept. of Education
Top Rankings
Central Gwinnett High School ranks among the top 20% of public schools in Georgia for:
Category
Attribute
Most improved public schools
Diversity
School Overview
Central Gwinnett High School's student population of 2,444 students has grown by 15% over five school years.
The teacher population of 168 teachers has grown by 29% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
2,444 students
Gender %
Total Classroom Teachers
168 teachers
Year Founded
1957
Colors
Black, Gold
School Calendar
School Rankings
Central Gwinnett High School ranks within the top 50% of all 2,204 schools in Georgia (based off of combined math and reading proficiency testing data).
The diversity score of Central Gwinnett High School is 0.66, which is less than the diversity score at state average of 0.71. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#983 out of 2204 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
35%
37%
Reading/Language Arts Test Scores (% Proficient)
37%
40%
Science Test Scores (% Proficient)
54%
40%
Student : Teacher Ratio
15:1
14:1
American Indian
n/a
n/a
Asian
4%
5%
Hispanic
39%
19%
Black
43%
36%
White
10%
35%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Graduation Rate
79%
84%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
65%
59%
Eligible for Reduced Lunch
9%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), GA Dept. of Education
School Notes
- School Mascot: The Black Knights
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Central Gwinnett High School's ranking?
Central Gwinnett High School is ranked #983 out of 2,204 schools, which ranks it among the top 50% of public schools in Georgia.
What percent of students have achieved state testing proficiency in math and reading?
35% of students have achieved math proficiency (compared to the 37% GA state average), while 37% of students have achieved reading proficiency (compared to the 40% GA state average).
What is the graduation rate of Central Gwinnett High School?
The graduation rate of Central Gwinnett High School is 79%, which is lower than the Georgia state average of 84%.
How many students attend Central Gwinnett High School?
2,444 students attend Central Gwinnett High School.
What is the racial composition of the student body?
43% of Central Gwinnett High School students are Black, 39% of students are Hispanic, 10% of students are White, 4% of students are Asian, and 4% of students are Two or more races.
What is the student:teacher ratio of Central Gwinnett High School?
Central Gwinnett High School has a student ration of 15:1, which is higher than the Georgia state average of 14:1.
What grades does Central Gwinnett High School offer ?
Central Gwinnett High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Central Gwinnett High School part of?
Central Gwinnett High School is part of Gwinnett County School District.
School Reviews
Review Central Gwinnett High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Parents’ Guide to Special Education
Special education law is not easy to decipher, with several regulations that govern special education services for disabled students. In this article, learn about the core components of the laws, rights, and individual education plans that can help create the best public school environment for your child.
Surveillance Cameras: Violation of Rights or Improved Security?
A school district in Virginia has given the green light to schools that want to install surveillance cameras in common areas like cafeterias and hallways. We’ll look at whether this is a violation of student privacy or the best way to keep order in schools.
Teachers in 19 States Allowed to Physically Punish Students
As of 2014, nineteen states still allow corporal punishment – spanking and paddling the most common choices – in their public schools. However, some argue that not only are these punishments physically harmful, they also are disproportionately administered to students of color. As a result, House democrats have taken up the issue in a new bill that would ban all forms of corporal punishment nationwide.
