Serving 1,731 students in grades 9-12, Centennial High School ranks in the top 30% 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 44% (which is higher than the Georgia state average of 37%). The percentage of students achieving proficiency in reading/language arts is 54% (which is higher 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 64% of the student body (majority Hispanic), which is lower than the Georgia state average of 65% (majority Black and Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 1,731 students
- Student:Teacher Ratio: 15:1
- Minority Enrollment: 64%
- Graduation Rate: 94% (Top 30% in GA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 44% (Top 50%)
- Reading Proficiency: 54% (Top 20%)
- Science Proficiency: 51% (Top 30%)
- Source: National Center for Education Statistics (NCES), GA Dept. of Education
Top Rankings
Centennial High School ranks among the top 20% of public schools in Georgia for:
Category
Attribute
Reading/Language Arts Proficiency
Diversity
School Overview
Centennial High School's student population of 1,731 students has declined by 10% over five school years.
The teacher population of 118 teachers has stayed relatively flat over five school years.
School Mascot
Knight
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
1,731 students
Gender %
Total Classroom Teachers
118 teachers
Year Founded
1997
School Calendar
School Colors
Black, Blue
School Rankings
Centennial High School ranks within the top 30% of all 2,204 schools in Georgia (based off of combined math and reading proficiency testing data).
The diversity score of Centennial High School is 0.71, which is equal to the diversity score at state average of 0.71. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#528 out of 2204 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
44%
37%
Reading/Language Arts Test Scores (% Proficient)
54%
40%
Science Test Scores (% Proficient)
51%
40%
Student : Teacher Ratio
15:1
14:1
American Indian
n/a
n/a
Asian
4%
5%
Hispanic
33%
19%
Black
23%
36%
White
36%
35%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Graduation Rate
94%
84%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
40%
59%
Eligible for Reduced Lunch
6%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), GA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Centennial High School's ranking?
Centennial High School is ranked #528 out of 2,204 schools, which ranks it among the top 30% of public schools in Georgia.
What schools are Centennial High School often compared to?
Centennial High Schoolis often viewed alongside schools like Roswell High School, Alpharetta High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
44% of students have achieved math proficiency (compared to the 37% GA state average), while 54% of students have achieved reading proficiency (compared to the 40% GA state average).
What is the graduation rate of Centennial High School?
The graduation rate of Centennial High School is 94%, which is higher than the Georgia state average of 84%.
How many students attend Centennial High School?
1,731 students attend Centennial High School.
What is the racial composition of the student body?
36% of Centennial High School students are White, 33% of students are Hispanic, 23% of students are Black, 4% of students are Asian, and 4% of students are Two or more races.
What is the student:teacher ratio of Centennial High School?
Centennial High School has a student ration of 15:1, which is higher than the Georgia state average of 14:1.
What grades does Centennial High School offer ?
Centennial High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Centennial High School part of?
Centennial High School is part of Fulton County School District.
School Reviews
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