2021 FIRST LEGO League Season Schedule
| State or Territory | Event Type | Date | Name of Venue |
| SYD Time Zone | FIRST Australia Remote Regional | 6 NOV 2021 (SAT | Remote Platform |
| NSW | Wahroonga Regional | 10 NOV 2021 (WED) | Abbotsleigh Multipurpose Sports Hall |
| NSW | Baulkam Hills Regional | 10 NOV 2021 (WED) | Jasper Road Public School |
| NSW | Bossley Park Regional | 13 NOV 2021 (SAT) | Bossley Park High School |
| NSW | Moss Vale Regional | 13 NOV 2021 (SAT) | The King’s School Tudor House |
| NSW | Ourimbah Regional | 14 NOV 2021 (SUN) | Uni of Newcastle- Central Coast Campus |
| NSW | Blacktown Regional (Closed Event) | 15 NOV 2021 (MON) | Blacktown Girls High School |
| NSW | Port Macquarie Regional | 19 NOV 2021 (FRI) | Port Macquarie Indoor Stadium |
| NSW | Wollongong Regional | 20 NOV 2021 (SAT.) | TAFE NSW Wollongong Campus |
| NSW | Girraween Regional | 21 NOV 2021 (SUN) | Girraween Public School |
| NSW | Parramatta Regional | 4 NOV 2021(THURS) | Bayanami Public School |
| NSW | Ulladulla Regional | 6 NOV 2021 (SAT.) | Ulladulla High School |
| NSW | Coffs Harbour Regional | 6 NOV 2021 (SAT) | Coffs Harbour Education Campus |
| QLD | Rochdale Regional | 13 NOV 2021 (SAT) | Redeemer Lutheran College |
| QLD | Rothwell Regional | 30 OCT 2021 (SAT) | Grace Lutheran College Rothwell |
| QLD | Gladstone Regional | 6 NOV 2021 (SAT) | CQU Gladstone Marina Campus |
| QLD | Noosaville Regional | 6 NOV 2021 (SAT) | Good Shepherd Lutheran College |
| QLD | Toowong Regional | 6 NOV 2021 (SAT) | Queensland Academy for Science, Mathematics and Technology |
| QLD | Mermaid Waters Regional | 6 NOV 2021 (SAT) | Merrimac State High School Hall |
| QLD | Townsville Regional | 7 NOV 2021 (SUN) | Central Queensland University |
| QLD | Brisbane City Regional | 7 NOV 2021 (SUN) | NIET BNE CENTER |
| SA | Mount Gambier Regional | 1 NOV 2021 (MON) | Mount Gambier City Hall |
| SA | Gilles Plains Regional | 14 NOV 2021 (SUN) | St Paul’s College |
| SA | Golden Grove Regional | 28 OCT 2021 (THURS) | Pedare Christian College |
| SA | Adelaide Regional | 7 NOV 2021 (SUN) | Pulteney Grammar School |
| TAS | Launceston Regional | 13 NOV 2021 (SAT) | Scotch Oakburn College |
| TAS | Hobart Regional | 6 NOV 2021 (SAT) | St Virgil’s College |
| VIC | Wantirna Regional #1 | 9 NOV 2021 (TUES) | KIOSC – Swinburne University |
| VIC | Wantirna Regional #2 | 10 NOV 2021 (WED) | KIOSC – Swinburne University |
| VIC | Werribee Regional | 19 NOV 2021 (THURS) | Werribee Encore Events Centre |
| VIC | Roxburgh Park Regional | 13 NOV 2021 (SAT) | Roxburgh College |
| VIC | Bangholme Regional | 14 NOV 2021 (SUN) | Cornish College |
| VIC | Richmond Regional | 7 NOV 2021 (SUN) | Melbourne Girls’ College |
| WA | Aveley Regional | 1 DEC 2021 (WED) | Aveley Secondary College |
| WA | Karratha Regional | 15 NOV 2021(MON) | Karratha Senior High School |
| WA | Forrestfield Regional | 17 NOV 2021 (WED) | Darling Range Sports College |
| WA | Armadale Regional | 20 NOV 2021 (SAT) | Armadale Senior High School |
| WA | Geraldton Regional | 20 NOV 2021 (SAT) | Champion Bay Senior High School |
| WA | Wongan Hills Regional | 22 NOV 2021 (MON) | Wongan Hills Civic Centre |
| WA | Kalgoorlie Regional | 24 NOV 2021 (WED) | Eastern Goldfields College |
| WA | Carramar Regional | 27 NOV 2021 (SAT) | Saint Stephen’s School Carramar |
| WA | Australind Regional | 29 NOV 2021 (MON) | Treendale Primary School |
| WA | Atwell Regional | 4 DEC 2021 (SAT) | Atwell College |
| East | National Championship East | 4 DEC 2021 (SAT) | Macquarie University |
| North | National Championship North | 4 DEC 2021(SAT) | Sheldon College |
| South | National Championship South | 12 DEC 2021 (SUN) | Cornish College |
| West | National Championship West | 11 DEC 2021 (SAT) | Curtin University |