| International Transition Center | High Schools |
| McClure Health Science High School | High Schools |
| The Gwinnett School Of Mathematics Science And Technology | Schools: High Schools |
| Gwinnett School of Mathematics, Science, and Technology | High Schools |
| Archer High School | Schools- Pre-K -12 |
| Brookwood High School | High Schools |
| Paul Duke STEM High School | High Schools |
| Discovery High School | High Schools |
| Mill Creek High School | High Schools |
| Buford High School | High Schools |
| Gwinnett Intervention Education (GIVE) Center West | High Schools |
| Gwinnett Intervention Education (GIVE) Center East | High Schools |
| Brookwood High School | Schools- Pre-K -12 |
| Gwinnett Online Campus | High Schools |
| Meadowcreek High School | High Schools |
| Lanier High School | High Schools |
| Parkview High School | High Schools |
| Mountain View High School | High Schools |
| Shiloh High School | High Schools |
| Phoenix High School | High Schools |
| Duluth High School | Schools: High Schools |
| Dacula High School | Schools: High Schools |
| South Gwinnett High School | Schools: High Schools |
| Gwinnett School of Mathematics, Science, and Technology | Schools: High Schools |
| Buford High School | Schools: High Schools |
| Grayson High School | Schools: High Schools |
| Peachtree Ridge High School | Schools: High Schools |
| Berkmar High School | Schools: High Schools |
| Archer High School | Schools: High Schools |
| North Gwinnett High School | Schools: High Schools |
| Norcross High School | Schools: High Schools |
| Collins Hill High School | Schools: High Schools |
| Central Gwinnett High School | Schools: High Schools |