| Krawczyk, Albert |
James Ruse Agricultural High School |
15240, 15250 |
| Krcic, Selma |
Moorefield Girls High School |
15110, 15140 |
| Kreiselmaier, Hannah |
Wollongong High School of the Performing Arts |
15020, 15700 |
| Krigstein, Daniel |
Emanuel School |
15140, 15240, 15250 |
| Krisenthal, Amy Charlotte |
Hornsby Girls High School |
15140, 15160, 15170, 15240, 15270, 15710, 15720 |
| Krishnakumar, Harsha |
The Scots College |
15030, 15050, 15110, 15250, 15260 |
| Krishnan, Richa Priya |
Pennant Hills High School |
15230 |
| Krishnananthan, Thanuja |
North Sydney Girls High School |
15050, 15140, 15160, 15250, 15260, 15330 |
| Krisman, Alexander |
Kirrawee High School |
15160, 15330 |
| Kristiaman, Andrew |
North Sydney Boys High School |
15250, 15260 |
| Kroek, Peter James |
Wade High School |
15240, 15330 |
| Krost, Tyron |
Moriah College (Queens Park Campus) |
15020, 15040, 15140, 15210, 15240, 15250 |
| Kruger, Gabriela |
Presbyterian Ladies College Sydney |
15320 |
| Kruger, Stuart |
Barker College |
15020 |
| Krycer, James Robert |
James Ruse Agricultural High School |
15030, 15050, 15140, 15250, 15260 |
| Kuan, Kevin Jin Aun |
Epping Boys High School |
15220, 15240, 15270 |
| Kuang, Xiao Zhou |
Beverly Hills Girls High School |
15030, 15250, 15260 |
| Kuang, Yuan Jian(Sam) |
Macquarie Fields High School |
15240, 15250 |
| Kuczera, Peter Nicholas |
Merewether High School |
15240, 15250, 15330 |
| Kuhn, Zara |
MacKillop Senior College |
15390, 16515 |
| Kuhnert, Rebecca-Lee |
St George Girls High School Kogarah |
15020, 15160 |
| Kuiters, Todd |
St Aloysius College |
15110, 15250 |
| Kukreti, Preet Inder |
St Ives High School |
15240 |
| Kukushkin, Irina |
Killara High School |
15240, 15250, 15400 |
| Kularajah, Kirishanth |
Fort Street High School Petersham |
15110 |
| Kulkarni, Nishad |
James Ruse Agricultural High School |
15050, 15250, 15260, 15330 |
| Kulupana, Sayuru Rukshan |
Sydney Boys High School |
15110, 15250 |
| Kum, Chun Sze Jessica |
Cheltenham Girls' High School |
15240 |
| Kumagaya, Benjamin |
Sydney Grammar School |
15030, 15110, 15140, 15240, 15270 |
| Kumar, Kamaldeep |
Robert Townson High School |
15240, 15250 |
| Kumar, Namrata Swarti |
Sefton High School |
15040, 15180 |
| Kumar, Shaheen |
Sydney Boys High School |
15240 |
| Kumar, Shara |
Brigidine College Randwick |
15170 |
| Kumar, Varun |
Sydney Grammar School |
15050, 15110, 15140, 15240, 15250, 15270 |
| Kummerfeld, Jonathan |
Emanuel School |
15360 |
| Kunstelj, Skye |
St Vincent's College |
15160, 15170, 15280 |
| Kunz, Rowan James |
Baulkham Hills High School |
15110, 15140, 15160, 15190, 15240, 15270 |