| U, Yoakim |
St Paul's Catholic College |
15030, 15050, 15240, 15380 |
| Ubaldi, Nina Walton |
Sydney Girls High School |
15800, 15810 |
| Udall-Levett, Amelia |
MLC Burwood |
15400 |
| Uddin, Farhan |
Sydney Boys High School |
15030 |
| Uddin, Nazim |
Sydney Boys High School |
15250, 15260 |
| Ugron Adam, Corina |
Oakhill College Castle Hill |
15340 |
| Uhlhorn, Bronwyn Louise |
Pymble Ladies' College |
15030, 15140, 15190, 15340 |
| Umakanthan, Daryl |
Sydney Grammar School |
15250 |
| Umbers, Lachlan |
St Aloysius College |
15140, 15160, 15270, 15280, 15310 |
| Underhill, Nicholas David |
Illawarra Christian School |
15160 |
| Underwood, Jaime Lee |
Wollumbin High School |
15240, 15250 |
| Ung, Cynthia |
Macquarie Fields High School |
15140, 15160, 15230, 15340, 15370 |
| Ung, Malie |
All Saints Catholic Senior College |
15140, 15250, 15370 |
| Ung, Veronica |
Caroline Chisholm College |
15240 |
| Unicomb, Matt Thomas |
Kiama High School |
15110 |
| Unicomb, Samuel |
St Joseph's College |
15240 |
| Unnikrishnan, Vishnu |
Macquarie Fields High School |
15370 |
| Unsworth, Erika |
Marist Sisters' College Woolwich |
15030, 15370 |
| Unsworth, Rosemary Kate |
Hornsby Girls High School |
15180, 15230 |
| Unsworth, Shannon |
O'Connor Catholic College |
15370 |
| Unwin, Timothy |
Barraba Central School |
15020, 15030, 15230, 15290 |
| Upfield, Megan Rhiannon |
Coffs Harbour Senior College |
15020, 15350 |
| Uppal, Preetpaul Rayshm |
Baulkham Hills High School |
15110 |
| Uppal, Randev Sowarna Singh |
Baulkham Hills High School |
15030, 15320 |
| Upton, Emily Louise Mary |
Colo High School |
15060, 15140, 15160, 15170 |
| Urbancic, Sophia |
Stella Maris College |
15290 |
| Uren, Amy Kate |
Model Farms High School Baulkham Hills |
15140, 15750 |
| Urquhart, Kathleen Mary |
Gymea Technology High School |
15020, 15030 |
| Urriola, Jessica |
Brigidine College St Ives |
15390 |
| Ursino, Anthony |
Central Coast Grammar School |
15160 |
| Ursino, Stephanie |
Santa Sabina College |
15670 |
| Usachou, Kiryl |
Northern Beaches Secondary College, Freshwater Senior Campus |
16040 |
| Usher-Clarke, Lee Rachel |
Narooma High School |
15160, 15390 |
| Usien, Sylvia |
Mount St Benedict College |
15090 |
| Utesheva, Anastasia |
Hornsby Girls High School |
15020, 15050, 15140, 15160, 15170, 15180 |
| Utting, Alexandria |
St John's College |
15400 |
| Uzel, Ertan |
Sule College, Prestons |
15240 |