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For the 2025-26 school year, there are 4 public high schools serving 5,316 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 42% 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).