For the 2026 school year, there are 4 public high schools serving 5,214 students in Lithonia, GA.
The top-ranked public high schools in Lithonia, GA are Arabia Mountain High School - Academy Of Engineering- Medic, Miller Grove High School and Lithonia High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Lithonia, GA public high schools have an average math proficiency score of 15% (versus the Georgia public high school average of 35%), and reading proficiency score of 31% (versus the 43% statewide average). High schools in Lithonia have an average ranking of 2/10, which is in the bottom 50% of Georgia public high schools.
Lithonia, GA public high school have a Graduation Rate of 82%, which is less than the Georgia average of 85%.
The school with highest graduation rate is Arabia Mountain High School - Academy Of Engineering- Medic, with ≥99% graduation rate. Read more about public school graduation rate statistics in Georgia or national school graduation rate statistics.
Minority enrollment is 99% of the student body (majority Black), which is more than the Georgia public high school average of 65% (majority Black).
Best Public High Schools in Lithonia, GA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Arabia Mountain High School - Academy Of Engineering- Medic
(Math: 31% | Reading: 64%)
Rank:
Rank:
7/
Top 50%10
6610 Browns Mill Rd
Lithonia, GA 30038
(678) 875-3602
Lithonia, GA 30038
(678) 875-3602
Gr: 9-12 | 1,224 students Student-teacher ratio: 17:1
Rank: #22.
Miller Grove High School
(Math: 14% | Reading: 25%)
Rank:
Rank:
2/
Bottom 50%10
2645 Dekalb Medical Pkwy
Lithonia, GA 30058
(678) 875-1102
Lithonia, GA 30058
(678) 875-1102
Gr: 9-12 | 1,073 students Student-teacher ratio: 15:1
Rank: #33.
Lithonia High School
(Math: 11% | Reading: 21%)
Rank:
Rank:
2/
Bottom 50%10
2440 Phillips Rd
Lithonia, GA 30058
(678) 676-2902
Lithonia, GA 30058
(678) 676-2902
Gr: 9-12 | 1,547 students Student-teacher ratio: 16:1 Minority enrollment: 98%
Rank: #44.
Martin Luther King- Jr. High School
(Math: 7% | Reading: 22%)
Rank:
Rank:
2/
Bottom 50%10
3991 Snapfinger Rd
Lithonia, GA 30038
(678) 874-5402
Lithonia, GA 30038
(678) 874-5402
Gr: 9-12 | 1,370 students Student-teacher ratio: 16:1 Minority enrollment: 99%
Frequently Asked Questions
What are the top-ranked public high schools in Lithonia, GA?
The top-ranked public high schools in Lithonia, GA include Arabia Mountain High School - Academy Of Engineering- Medic, Miller Grove High School and Lithonia High School.
How many public high schools are located in Lithonia?
4 public high schools are located in Lithonia.
What is the racial composition of students in Lithonia?
Lithonia public high schools minority enrollment is 99% of the student body (majority Black), which is more than the Georgia public high schools average of 65% (majority Black).
Which public high schools in Lithonia are often viewed compared to one another?
Popular comparisons of public high schools in Lithonia include: Lithonia High School vs. Martin Luther King- Jr. High School, Martin Luther King- Jr. High School vs. Lithonia High School, Martin Luther King- Jr. High School vs. Miller Grove High School
Recent Articles
Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.