| Tue22 Jun2021 |
|  | 14:30 | Cricket U16A | v Sherborne School | H |
| |
| Wed23 Jun2021 |
| | 11:30 | Cricket 1st XI | v Rugby School | H |
| | tbc | Cricket U15A | v Magdalen College School | A |
| |
| Thu24 Jun2021 |
| | 11:00 | Cricket 1st XI | v Rugby School | H |
| | 14:00 | Cricket 2nd XI, 2nd XI | v Bristol Grammar School | A |
| | 14:00 | Cricket U17A | v Bristol Grammar School | H |
| | tbc | Cricket U15A | v Magdalen College School | A |
| |
| Fri25 Jun2021 |
|  | 19:30 | Rugby Union U18A | v Ysgol Gyfun Glantaf | A |
| |
| Sat26 Jun2021 |
|  | 09:00 | Sailing Clifton College U16 | v RS Feva Inland Championships | H |
| | 11:00 | Cricket 1st XI | v Wellington School | H |
| | 11:30 | Cricket 1st XI | v RGS Worcester | A |
| | 13:00 | Cricket U15A, U15B | v RGS Worcester | A |
| | 13:00 | Cricket U14A, U14B | v RGS Worcester | H |
| | 14:00 | Cricket 2nd XI | v RGS Worcester | A |
| | 14:00 | Cricket 3rd XI | v RGS Worcester | H |
| | 14:00 | Sailing Clifton College 1st's, Clifton College 2nd's | v Bryanston School | A |
|  | 14:00 | Tennis U14B | v Prior Park College | A |
| | 14:00 | Tennis U15A, U15B, U14A | v Prior Park College | H |
| | 14:30 | Tennis 1st , U18B | v King's School Bruton | A |
| | 14:30 | Tennis U18B, U18C | v Kings Bruton | A |
| |
| Sun27 Jun2021 |
| | 09:00 | Sailing Clifton College U16 | v RS Feva Inland Championships | H |
| | 09:00 | Tennis U15A, U15A, U14A, U14A | v Avon Schools Singles/Doubles | H |
| |
| Mon28 Jun2021 |
| | 11:00 | Cricket 1st XI | v St Edward's School, Oxford | A |
| |
| Tue29 Jun2021 |
| | 11:00 | Cricket 1st XI | v Marylebone Cricket Club (MCC) | H |
| |
| Mon5 Jul2021 |
| | 09:00 | Sailing Clifton College 1st's, Clifton College U16 | v BSDRA National Finals | A |
| |
| Tue6 Jul2021 |
| | 09:00 | Sailing Clifton College 1st's, Clifton College U16 | v BSDRA National Finals | A |
| |
| Wed7 Jul2021 |
| | 09:00 | Sailing Clifton College 1st's, Clifton College 2nd's | v Itchenor Sailing Club Firefly Regatta | A |
| |
| Thu8 Jul2021 |
| | 09:00 | Sailing Clifton College 1st's, Clifton College 2nd's | v Itchenor Sailing Club Firefly Regatta | A |
| |
| Fri9 Jul2021 |
| | 09:00 | Sailing Clifton College 1st's, Clifton College 2nd's | v Itchenor Sailing Club Firefly Regatta | A |
| |
| Sun11 Jul2021 |
| | 16:00 | Sailing Clifton College U16 | v Itchenor Sailing Club Feva Regatta | A |
| |
| Mon12 Jul2021 |
| | 09:00 | Sailing Clifton College U16 | v Itchenor Sailing Club Feva Regatta | A |
| |
| Tue13 Jul2021 |
| | 09:00 | Sailing Clifton College U16 | v Itchenor Sailing Club Feva Regatta | A |
| |
| Wed14 Jul2021 |
| | 09:00 | Sailing Clifton College U16 | v Itchenor Sailing Club Feva Regatta | A |
