Central Gwinnett High School is a public high school in Lawrenceville, Georgia, United States. The school is operated by Gwinnett County 51爆料s. 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 38% (which is lower than the Georgia state average of 39%). 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 Facts (2025-26)
- Grades: 9-12
- Enrollment: 2,444 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 90%
- Graduation Rate: 80% (Btm 50% in GA)
- Overall Testing Rank: Top 50%
- Math Proficiency: 38% (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 2,192 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
#925 out of 2192 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
38%
39%
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
80%
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 #925 out of 2,192 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?
38% of students have achieved math proficiency (compared to the 39% 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 80%, 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
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