This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2000, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 399 | Gaebler, Holly Lilian | SA | Merit | Solo Performance | |
| 400 | Galessi, Danielle | SA | Merit | Visual Arts Studies | |
| 401 | Ganesan, Ananth | SA | Merit | Chemistry | |
| 402 | Garry, Michael Ronald | SA | Merit | Accounting Studies | |
| 403 | Garry, Michael Ronald | SA | Merit | Economics | |
| 404 | Garry, Michael Ronald | SA | Merit | Quantitative Methods | |
| 405 | Gaughwin, Claire Marie | SA | Merit | Classical Studies | |
| 406 | Gee, Danielle Louise | SA | Merit | English Studies | |
| 407 | Gent, Imogen Clare | SA | Merit | Biology | |
| 408 | George, Charlotte Cecilia Lillian | SA | Merit | Drama Studies | |
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| 409 | George, Mark Scott | SA | Merit | Mathematics 1 (Double) | |
| 410 | Gepp, Adrian Charles | SA | Merit | Chemistry | |
| 411 | Gepp, Adrian Charles | SA | Merit | Mathematics 1 (Double) | |
| 412 | Gepp, Adrian Charles | SA | Merit | Mathematics 2 | |
| 413 | Gepp, Adrian Charles Benjamin | Faith Lutheran College | Tanunda | Australian Student Prize | |
| 414 | Gerber, Christina Odile | SA | Merit | Graphics | |
| 415 | Gerlach, Emanuelle | SA | Merit | Biology | |
| 416 | Giam, Cheng Hoe (David) | SA | Merit | English as Second Language Studies | |
| 417 | Gilbertson, Emma Jane | SA | Merit | Health Education | |
| 418 | Gilbertson, Sarah Jane | SA | Merit | Food and Hospitality I | |
| 419 | Gilbertson, Sarah Jane | SA | Merit | Food and Hospitality II | |
| 420 | Gill, Charlotte Hannah | SA | Merit | Legal Studies | |
| 421 | Gill, David Thomas | SA | Merit | English Studies | |
| 422 | Glavas, Darko | SA | Merit | Serbian (Extended) | |
| 423 | Glue, Stephanie Leanne | SA | Merit | Modern History - Europe | |
| 424 | Glue, Stephanie Leanne | SA | Merit | Physical Education | |
| 425 | Godwin, Melissa Jane | SA | Merit | Performance Special Study | |
| 426 | Graham, Sean Peter | SA | Merit | Biology | |
| 427 | Gramp, Prudence Elizabeth | SA | Merit | Art Practical | |
| 428 | Gramp, Prudence Elizabeth | SA | Merit | Biology | |
| 429 | Granfield, Andrew | SA | Merit | Chemistry | |
| 430 | Graziano, Donna | SA | Merit | Information Technology | |
| 431 | Green, James Sinclair | SA | Merit | English | |
| 432 | Gregor, Karen | SA | Merit | Applied Mathematics | |
| 433 | Gregory, Alana Michelle | SA | Merit | Photography | |
| 434 | Gregory, Alana Michelle | SA | Merit | Visual Arts Studies | |
| 435 | Grela, Katarzyna | SA | Merit | Physics | |
| 436 | Griffin, Philippa Clare | SA | Merit | Chemistry | |
| 437 | Griffin, Philippa Clare | SA | Merit | English Studies | |
| 438 | Griffin, Philippa Clare | SA | Merit | German (Extended) | |
| 439 | Griffin, Philippa Clare | SA | Merit | Mathematics 1 (Single) | |
| 440 | Griffin, Philippa Clare | SA | Merit | Physics | |
| 441 | Griffin, Philippa Clare | SA | Prize: Schiller Prize | German | |
| 442 | Griffin, Philippa Clare | Walford Anglican School for Girls | Hyde Park | Australian Student Prize | |
| 443 | Gromitsaris, Odysseas Vassilios | SA | Merit | The Community and the Environment | |
| 444 | Groves, Jessica Dianne | SA | Merit | Biology | |
| 445 | Groves, Jessica Dianne | SA | Merit | Legal Studies | |
| 446 | Gunn, Suzanne Claire | SA | Merit | Geology | |
| 447 | Guy, Bianca | SA | Merit | Design, Construction and the Community | |
| 448 | Guy, Georgia Susan | SA | Merit | Geography | |