The DeKalb County School District (DCSD) is a school district headquartered at 1701 Mountain Industrial Boulevard in unincorporated DeKalb County, Georgia, United States, near Stone Mountain and in the Atlanta metropolitan area. DCSD operates public schools in areas of DeKalb County that are not within the city limits of Atlanta and Decatur. It will serve a portion of Atlanta annexed by that city in 2018 until 2024, when that portion will be re-assigned to Atlanta Public Schools (APS).