Lithonia High School is a public high school located in Stonecrest, Georgia, United States, near Lithonia. A part of the DeKalb County School District, it serves 1,450 students in grades 9–12. Darrick McCray is the current principal. The school offers many clubs and extracurricular activities, including book club, Men of Distinction, Future Business Leaders of America, robotics, marching band, and chorus. Sports include baseball, football, basketball, volleyball, swimming, golf, tennis, soccer, track, gymnastics, cheerleading, softball, and wrestling.