D−
Miller Grove High School
PublicHighGrades 9–12
2645 Dekalb Medical Pkwy, Lithonia, GA 30058 · (678) 875-1102 · Part of DeKalb County School District
Students
1,073
Students per teacher
15:1
Free or reduced lunch
100%
Setting
Suburb
Grades
9–12
What stands out about Miller Grove High School
- School Grade D−: test results are near the bottom of the state
- Math proficiency 30 pts below the state
- Reading / language arts 34 pts below the state
- Enrollment down 13.4% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency5%
State average 34.8%
Reading / language arts5%
State average 38.5%
Location
Directions ↗
2645 Dekalb Medical Pkwy, Lithonia
Students
Enrollment by grade
Grade 9331
Grade 10278
Grade 11265
Grade 12199
Enrollment over time
1,239’20
1,206’21
1,188’22
1,109’23
1,073’24
Down 13.4% since 2020.
Who goes here
Black 92%Hispanic 6%Two or more races 1%Asian <1%White <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Miller Grove High School.
Other schools in DeKalb County School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.