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Miller Grove High School

2645 Dekalb Medical Pkwy, Lithonia, GA 30058

DSchola Grade
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Grades
9–12
High
Students
1,073
Enrolled 2024–25
Students per teacher
14.9 : 1
Full-time teachers
District
DeKalb County
DeKalb County

Schola Grade D · Below average

Letter grade (A–F) · compared with 438 Georgia high schools · How we grade
Test scores20% proficient in math & reading
24thpercentile
Equity20% of low-income students proficient
32ndpercentile
Attendance62% chronically absent
4thpercentile
Graduation rate80% graduate in 4 years
12thpercentile
College readinessAt least 6% take AP, IB or dual-enrollment courses
11thpercentile
Class size14.9 students per teacher
64thpercentile

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 Miller Grove High School

Miller Grove High School is a public high school in Lithonia, Georgia, serving grades 9–12. It is part of DeKalb County. The school is located in a large suburb in DeKalb County.

In the 2024–25 school year, 1,073 students were enrolled, with about 14.9 students for every full-time teacher. That ratio is smaller than the typical Georgia high school (15.5 students per teacher). Its Schola Grade is D (below average), compared with 438 Georgia high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

2645 Dekalb Medical Pkwy
Lithonia, GA 30058
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,073 students
Students per teacher
14.9 to 1
AP courses offered
5
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
DeKalb County
County
DeKalb County
NCES school ID
130174003332

Schools near Miller Grove High School

All 27 schools in Lithonia →

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.