| Thu23 Sep2021 |
|  | 14:00 | Golf Mixed U18A | v St Columba's College | H |
|  | 14:45 | Rugby Union U15A | v New Hall School | H |
|  | 15:00 | Rackets 1st | v Charterhouse | A |
|  | 16:15 | Hockey Girls 1st XI | v Bedford Girls' School | A |
| |
| Fri24 Sep2021 |
|  | 19:00 | Swimming U18A | v ESSA Secondary Schools Gala | A |
| | 19:00 | Swimming Lower School A | v ESSA Secondary Schools Gala Boys | A |
| |
| Tue28 Sep2021 |
| | 08:30 | Hockey Girls U14A | v U14 County Tournament | H |
| | 14:15 | Golf Mixed U18A | v Bedford School | H |
| | 14:30 | Rackets 1st | v Radley College | A |
|  | 15:00 | Football 1st XI Girls | v Dame Alice Owens School | H |
| |
| Wed29 Sep2021 |
| | 15:00 | Football U13C, U13E | v Aldwickbury School | H |
| | 15:00 | Football U13A, U13B | v York House School | A |
| | 15:00 | Football U13D, U13F, U13G | v York House School | H |
| | 15:00 | Hockey Girls U13A, U13B | v Saffron Walden County High School | A |
| | 15:15 | Hockey Girls U12A, U12B | v Saffron Walden County High School | H |
| | 16:30 | Rugby Union XV | v Campion School, Essex | tbc |
| |
| Thu30 Sep2021 |
| | 08:30 | Hockey Girls U13A | v U13 County Tournament | H |
| | 14:00 | Golf Mixed U18A | v Brentwood School | A |
| | 14:30 | Rackets 1st | v Tonbridge School | A |
| |
| Fri1 Oct2021 |
| | 19:00 | Hockey Girls 1st XI | v Felsted School | H |
| |
| Sat2 Oct2021 |
| | 09:15 | Hockey Girls U13A, U13B, U13C | v Bancroft's School | H |
| | 09:30 | Football U13A, U13B, U13C, U13D | v Aldwickbury School | H |
| | 10:15 | Hockey Girls U12A, U12B, U12C | v Bancroft's School | H |
| | 14:00 | Hockey Girls U15A, U15B | v Felsted School | A |
| | 14:00 | Hockey Girls 2nd XI, 3rd XI | v Felsted School | H |
| | 14:00 | Rugby Union XV, XXX, XLV, U16A, U16B, U16C | v St Albans School | A |
| | 14:00 | Rugby Union U15A, U15B, U15C, U14A, U14B, U14C, U14D | v St Albans School | H |
|  | 14:30 | Lacrosse U18B | v St James Senior Girls' School | A |
| | 14:30 | Lacrosse U18A | v St James Senior Girls' School | H |
| | 15:15 | Hockey Girls U14A, U14B | v Felsted School | A |
| | 15:15 | Hockey Girls 4th XI | v Felsted School | H |
| |
| Tue5 Oct2021 |
| | 13:30 | Golf Mixed U18A | v St Albans School | H |
| |
| Wed6 Oct2021 |
| | 14:15 | Hockey Girls U13A, U13B, U13C, U13D | v Aldenham School | H |
| | 14:30 | Rugby Union XXX | v County Cup | H |
| | 14:45 | Football U13A, U13B, U13D | v Berkhamsted School | A |
| | 14:45 | Football U13C, U13E, U12A, U12B, U12C | v Berkhamsted School | H |
| | 14:45 | Football U13F, U13G | v Berkhamsted School | tbc |
| | 15:15 | Hockey Girls U12A, U12B, U12C | v Aldenham School | H |
| |
| Thu7 Oct2021 |
| | 14:30 | Rackets 1st , 1st , 1st , 2nd , U16A, U15A | v Cheltenham College | A |
| | 15:00 | Lacrosse U18A, U18B | v Stowe School | A |
| |
| Fri8 Oct2021 |
| | 19:00 | Swimming U18A | v ESSA Secondary Schools Gala | A |
| | 19:00 | Swimming Lower School A | v ESSA Secondary Schools Gala Girls | A |
| |
| Sat9 Oct2021 |
|  | 07:30 | Netball 1st VII, U16A, U14A | v Anne Miles County Tournament | A |
| | 10:00 | Hockey Girls U13A, U13B | v Bedford Modern School | A |
| | 10:00 | Hockey Girls U13C, U12A, U12B, U12C | v Bedford Modern School | H |
| | 12:30 | Hockey Girls U14B, U14C | v Bedford Modern School | H |
| | 13:30 | Hockey Girls 1st XI | v Bedford Modern School | A |
| | 13:30 | Hockey Girls U15B, U14A | v Bedford Modern School | H |
| | 14:00 | Football 1st XI Girls | v Sevenoaks School | H |
| | 14:30 | Hockey Girls 3rd XI, U15A | v Bedford Modern School | H |
| | 14:30 | Rugby Union XV, XXX, XLV, U14A, U14B, U14C, U14D | v Royal Hospital School | A |
| | 14:30 | Rugby Union U16A, U16B, U15A, U15B | v Royal Hospital School | H |
| | 14:45 | Hockey Girls 2nd XI | v Bedford Modern School | A |
| | 15:30 | Hockey Girls 4th XI | v Bedford Modern School | H |
| | 15:45 | Hockey Girls U15C | v Bedford Modern School | A |
| |
| Tue12 Oct2021 |
| | 14:30 | Rackets 1st | v Clifton College | A |
| | 15:00 | Hockey Girls 3rd XI | v Bishop's Stortford College | A |
| | 15:45 | Hockey Girls 4th XI | v Bishop's Stortford College | H |
| |
| Wed13 Oct2021 |
| | 14:30 | Rugby Union U14A | v County Cup | A |
| | 14:45 | Football U13A, U13B, U13C, U13D, U13E | v Heath Mount School | H |
| | 15:00 | Hockey Girls U13A, U13B, U12A, U12B | v King's College School | H |
| | tbc | Hockey Girls U12A | v U12 County Tournament | A |
| |
| Thu14 Oct2021 |
| | 14:00 | Lacrosse U18A | v Hertfordshire County Tournament | A |
| | 14:00 | Rackets 1st | v Wellington College | H |
| | 14:00 | Rugby Union XXX, XLV, LX, U14A, U14B, U14C, U14D | v Bedford School | H |
| | 15:00 | Rugby Union U16A, U16B, U16C, U15B, U15C, U15D | v Bedford School | A |
