| Name |
County |
| Gordon Lee High School |
Walker |
| Grayson High School |
Gwinnett |
| Greater Atlanta Adventist Academy |
Fulton |
| Greenbrier High School |
McCormick |
| Greene County High School |
Greene |
| Griffin High School |
Spalding |
| Griffin Region College and Career Academy |
Spalding |
| Groves High School |
Chatham |
| Grovetown High School |
Columbia |
| Gwinnett School of Mathematics Science and Technology |
Gwinnett |
| Habersham Central High School |
Habersham |
| Habersham Ninth Grade Academy |
Habersham |
| Hallie Turner Private School |
Muscogee |
| Hampton High School |
Henry |
| Hancock Central High School |
Hancock |
| Hapeville Charter Career Academy |
Fulton |
| Haralson County High School |
Haralson |
| Hardaway High School |
Muscogee |
| Harlem High School |
Columbia |
| Harris County High School |
Harris |
| Harrison High School |
Cobb |
| Hart County High School |
Hart |
| Hawkinsville High School |
Pulaski |
| Heard County High School |
Heard |
| Henry W Grady High School |
Fulton |
| Hephzibah High School |
Richmond |
| Heritage High School |
Rockdale |
| Heritage High School |
Catoosa |
| High meadows School |
Fulton |
| Hillgrove High School |
Cobb |
| Hiram High School |
Paulding |
| Houston County High School |
Houston |
| Howard High School |
Bibb |
| Independence High School |
Fulton |
| Irwin County High School |
Irwin |
| Islands High School |
Chatham |
| Jackson County Comprehensive High School |
Jackson |
| Jackson High School |
Butts |
| Jasper County High School |
Jasper |
| Jeff Davis High School |
Jeff Davis |
| Jefferson County High School |
Jefferson |
| Jefferson High School |
Jackson |
| Jenkins County High School |
Jenkins |
| Jenkins High School |
Chatham |
| Johns Creek High School |
Fulton |
| Johnson County High School |
Johnson |
| Johnson High School |
Hall |
| Johnson High School |
Chatham |
| Jones County High School |
Jones |
| Jonesboro High School |
Clayton |
| Jordan High School |
Muscogee |
| Josey High School |
Richmond |
| Kell High School |
Cobb |
| Kendrick High School |
Muscogee |
| Kennesaw Mountain High School |
Cobb |
| KIPP Atlanta Collegiate High School |
Fulton |
| LaFayette High School |
Walker |
| Lagrange High School |
Troup |
| Lakeside High School |
Columbia |
| Lakeside High School |
DeKalb |
| Lakeview - Fort Oglethorpe High School |
Catoosa |
| Lamar County High School |
Lamar |
| Lambert High School |
Fulton |
| Langston Hughes High School |
Fulton |
| Lanier County High School |
Lanier |
| Lanier High School |
Gwinnett |
| Lassiter High School |
Cobb |
| Lee County High School |
Lee |
| Lee County High School - 9th Grade Campus |
Lee |
| Liberty County High School |
Liberty |
| Lighthouse Care Center of Augusta School |
Richmond |
| Lincoln County High School |
Lincoln |
| Lithia Springs High School |
Douglas |
| Lithonia High School |
DeKalb |
| Loganville High School |
Walton |
