| Public colleges | Code |
|---|---|
| Black Mountain School | BMTS |
| Canberra College | CBRC |
| Dickson College | DCKC |
| Erindale College | ERNC |
| Gungahlin College | GNGC |
| Hawker College | HWKC |
| Lake Tuggeranong College | TUGC |
| Melba Copland Secondary School | COPC |
| Narrabundah College | NARC |
| The Woden School | WODS |
| University of Canberra Senior Secondary College Lake Ginninderra | LGNC |
| Non-Government colleges | Code |
|---|---|
| Brindabella Christian College | BBCC |
| Burgmann Anglican School | BASS |
| Canberra Girls’ Grammar School | CGGS |
| Daramalan College | DARC |
| Marist College Canberra | MARC |
| Merici College | MERC |
| Orana Steiner School | ORAC |
| Radford College | RDFC |
| St Clare’s College | STCC |
| St Edmund’s College | EDMC |
| St Francis Xavier College | SFXC |
| St Mary MacKillop College | MKCC |
| St John Paul II College | SJPC |
| Trinity Christian School | TRCC |
| Other ACT institutions | Code |
|---|---|
| CIT Pathways College | CITC |
| Australian National University (ANU) Extension Program | ANUC |
| Canberra School of Music, ANU | MUSC |
| International schools | Code |
|---|---|
| Australian Curriculum Centre, Shanghai, China | ACC1 |
| Sekolah Cita Buana, Indonesia | CBJC |
| Australian International School, Indonesia | JAIC |
| Port Moresby International School, Papua New Guinea | POMC |
| Kimbe International School, Papua New Guinea | KIMC |
| Coronation College, Papua New Guinea | LAEC |
| Our Lady of the Sacred Heart International School, Papua New Guinea | OLSH |
| International School, Fiji | ISSC |
| Outside Private Providers | Code |
|---|---|
| Canberra Academy of Languages | CALC |
| Polish Language School | POLC |
| Spanish Language and Culture Program in Australia | SPAC |
| The Australian School of Contemporary Chinese | ASCC |
| Canberra Dance Development Centre | DDVC |