Serving 2,745 students in grades 9-12, Mill Creek High School ranks in the top 10% of all schools in Georgia for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 65% (which is higher than the Georgia state average of 37%). The percentage of students achieving proficiency in reading/language arts is 66% (which is higher than the Georgia state average of 40%).
The student:teacher ratio of 17:1 is higher than the Georgia state level of 14:1.
Minority enrollment is 55% of the student body (majority Black and Hispanic), which is lower than the Georgia state average of 65% (majority Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 2,745 students
- Student:Teacher Ratio: 17:1
- Minority Enrollment: 55%
- Graduation Rate: 92% (Top 30% in GA)
- Overall Testing Rank: Top 10%
- Math Proficiency: 65% (Top 10%)
- Reading Proficiency: 66% (Top 10%)
- Science Proficiency: 71% (Top 10%)
- Source: National Center for Education Statistics (NCES), GA Dept. of Education
Top Rankings
Mill Creek High School ranks among the top 20% of public schools in Georgia for:
Category
Attribute
Overall Rank
Most improved public schools
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Mill Creek High School's student population of 2,745 students has declined by 26% over five school years.
The teacher population of 163 teachers has declined by 15% over five school years.
Grades Offered
Grades 9-12
Total Students
2,745 students
Gender %
Total Classroom Teachers
163 teachers
Students by Grade
School Calendar
School Rankings
Mill Creek High School ranks within the top 10% of all 2,204 schools in Georgia (based off of combined math and reading proficiency testing data).
The diversity score of Mill Creek 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
#169 out of 2204 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
65%
37%
Reading/Language Arts Test Scores (% Proficient)
66%
40%
Science Test Scores (% Proficient)
71%
40%
Student : Teacher Ratio
17:1
14:1
American Indian
n/a
n/a
Asian
12%
5%
Hispanic
15%
19%
Black
23%
36%
White
45%
35%
Hawaiian
n/a
n/a
Two or more races
5%
5%
All Ethnic Groups
Graduation Rate
92%
84%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
27%
59%
Eligible for Reduced Lunch
7%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), GA Dept. of Education
Frequently Asked Questions
What is Mill Creek High School's ranking?
Mill Creek High School is ranked #169 out of 2,204 schools, which ranks it among the top 10% of public schools in Georgia.
What percent of students have achieved state testing proficiency in math and reading?
65% of students have achieved math proficiency (compared to the 37% GA state average), while 66% of students have achieved reading proficiency (compared to the 40% GA state average).
What is the graduation rate of Mill Creek High School?
The graduation rate of Mill Creek High School is 92%, which is higher than the Georgia state average of 84%.
How many students attend Mill Creek High School?
2,745 students attend Mill Creek High School.
What is the racial composition of the student body?
45% of Mill Creek High School students are White, 23% of students are Black, 15% of students are Hispanic, 12% of students are Asian, and 5% of students are Two or more races.
What is the student:teacher ratio of Mill Creek High School?
Mill Creek High School has a student ration of 17:1, which is higher than the Georgia state average of 14:1.
What grades does Mill Creek High School offer ?
Mill Creek High School offers enrollment in grades 9-12
What school district is Mill Creek High School part of?
Mill Creek High School is part of Gwinnett County School District.
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