| Simpson, Tomas Rainer |
Kiama High School |
15100 |
| Sims, Eleanor |
Ravenswood School for Girls |
15170, 15180, 15230, 15400 |
| Sin, Esther |
James Ruse Agricultural High School |
15170, 15240, 15250 |
| Sin, Wai Lok Ronald |
Marist College Eastwood |
15250, 15260 |
| Sinclair, Cam Joel |
Mullumbimby High School |
15250, 15260, 15360 |
| Sinclair, Jeffery |
The Hills Grammar School |
15240, 16365 |
| Sinclair, Karl Edward |
Baulkham Hills High School |
15250, 15260 |
| Sinclair-Taylor, Tane Hemi |
Kingscliff High School |
15100 |
| Sinelnikov, Kosta |
Sydney Boys High School |
15240 |
| Sing, Lindy |
Prairiewood Languages High School |
15040, 15230 |
| Singh, Adwin |
St Mary's Cathedral College |
15360 |
| Singh, Amandeep |
Griffith High School |
15040, 15210 |
| Singh, Dashpreet |
Patrician Brothers College |
15250 |
| Singh, Dev Pal |
Cherrybrook Technology High School |
15240 |
| Singh, Krishneel |
Oakhill College Castle Hill |
15240 |
| Singh, Sudave |
Trinity Grammar School |
15240, 15250 |
| Singh, Vikramjit |
Patrician Brothers College |
15110, 15250 |
| Singh, Viveka |
James Ruse Agricultural High School |
15030, 15140, 15160, 15170 |
| Singh-Bains, Jaspreet |
Baulkham Hills High School |
15040, 15110, 15140, 15220, 15270 |
| Sinha, Amran |
Oakhill College Castle Hill |
15240, 15250 |
| Sion, Michelle |
Rose Bay Secondary College |
15350 |
| Siotis, Alexander |
Canterbury Boys' High School |
15710 |
| Siric, Danijel |
Patrician Brothers College |
15110, 15240 |
| Sirinopakul, Victor |
Sydney Boys High School |
15210 |
| Siriwardana, Iresha |
Cheltenham Girls' High School |
15220 |
| Sisavanh, Felix Jason |
The King's School |
15250, 15260, 15360 |
| Sisley, Clive Oscar |
Cranbrook School |
15020, 15220, 15270 |
| Sison, Robert |
St Aloysius College |
15050, 15110, 15250, 15330 |
| Sisovic, Jonathan |
Oakhill College Castle Hill |
15330 |
| Sistrom, Peter |
Barker College |
15240 |
| Sit, Cheryl Yuen Chi |
James Ruse Agricultural High School |
15030, 15140, 15250 |
| Siu, Benjamin |
International Grammar School |
15250, 15260 |
| Siu, Ching Yee Sindy |
Casimir Catholic College |
15820 |
| Siu, Christine Pui K |
Cherrybrook Technology High School |
15250, 15260 |
| Siu, Chun Kit |
The Scots College |
15310 |
| Siu, Donna Wai Yin |
North Sydney Girls High School |
15050, 15170, 15250, 15260, 15330 |
| Siu, Ho Yee Anna |
Strathfield Girls High School |
15250, 15830, 15850 |
| Siu, Winnie Wing |
Hornsby Girls High School |
15040, 15140, 15250, 15260, 15330 |
| Sivabalan, Sathah |
North Sydney Boys High School |
15250, 15260, 15330, 15360 |
| Sivagnanam, Thevaki |
Broken Hill High School |
15050, 15250, 15330 |
| Sivagnanam, Vasukhi |
Broken Hill High School |
15050, 15140, 15250, 15260, 15330 |
| Sivagnanasundaram, Matheepan |
Sydney Boys High School |
15040, 15110, 15250 |
| Sivakumar, Krisanti |
St Mary Star of The Sea College |
15290 |
| Sivakumaran, Tharani |
North Sydney Girls High School |
15050, 15140, 15250, 15260 |