| Sat6 Jun2020 |
|  | 08:30 | Athletics | County Championships | Saffron Lane Athletics Stadium, LE2 7NQ |
|  | 11:00 | Cricket LGS U12A, LGSU12B | v Solihull School | A |
| | 11:00 | Cricket LGS U14A, LGSU14B, LGSU13A, LGSU13B | v Solihull School | H |
| |
| Mon8 Jun2020 |
| | 14:30 | Cricket LGS U15B | v Leicester Grammar School | H |
| |
| Tue9 Jun2020 |
| | 10:00 | Cricket LGS U13A | v Solihull 6s Tournament | A |
| | 14:15 | Cricket LGS U15B | v Ratcliffe College | H |
|  | 16:00 | Swimming U17A, U15A, U13A | v Stamford | H |
| |
| Wed10 Jun2020 |
| | 14:00 | Cricket LGS U13A | v The King's School, Grantham | A |
| | 14:00 | Cricket LGS U15A, LGSU14A | v The King's School, Grantham | H |
| | 14:30 | Cricket LGS 1st XI | v Solihull School | A |
| |
| Thu11 Jun2020 |
| | 14:15 | Cricket LGS U14B | v Leicester Grammar School | A |
| | 14:30 | Cricket LGS U13B, LGSU12B | v Leicester Grammar School | H |
| |
| Fri12 Jun2020 |
| | 10:00 | Cricket LGS U12A | v Solihull 6s Tournament | A |
| |
| Sat13 Jun2020 |
| | 10:30 | Cricket LGS U14A, LGSU12A, LGSU12B | v Bablake School | A |
| | 10:30 | Cricket LGS U15A, LGSU13A, LGSU13B | v Bablake School | H |
| |
| Mon15 Jun2020 |
| | 09:05 | Cricket LGS U15A, LGSU15B | v House Cricket | H |
| | 14:15 | Cricket LGS U12B | v Ratcliffe College | H |
| |
| Tue16 Jun2020 |
| | 10:00 | Cricket LGS U15A | v Solihull 6s Tournament | A |
| | 10:00 | Athletics | Track and Field Cup Round 2 | TBC |
| | 14:00 | Cricket LGS U15B | v Derby Grammar School | H |
| |
| Wed17 Jun2020 |
| | 14:00 | Cricket LGS U12A | v The King's School, Grantham | A |
| | 14:00 | Cricket LGS 1st XI | v The King's School, Grantham | H |
| | 14:15 | Cricket LGS U13A, LGSU13B | v Trent College | H |
| |
| Thu18 Jun2020 |
| | 09:05 | Cricket LGS U12A, LGSU12B | v House Cricket | H |
| | 10:00 | Cricket LGS U14A | v Solihull 6s Tournament | A |
| | 14:00 | Cricket LGS U14B | v Derby Grammar School | A |
| |
| Fri19 Jun2020 |
| | 09:05 | Cricket LGS U13A, LGSU13B | v House Cricket | H |
| |
| Sat20 Jun2020 |
| | 11:00 | Cricket LGS 2nd XI, LGSU14A, LGSU14B, LGSU12A | v King Edward's School, Birmingham | A |
| | 11:00 | Cricket LGS 1st XI, LGSU15A, LGSU15B, LGSU13A | v King Edward's School, Birmingham | H |
|  | 14:00 | Tennis U18A, U18B | v Old Loughburians | H |
| |
| Mon22 Jun2020 |
| | 11:30 | Cricket LGS 1st XI | v Marylebone Cricket Club (MCC) | H |
| | 14:15 | Cricket LGS U13B | v Ratcliffe College | A |
| |
| Tue23 Jun2020 |
| | 14:30 | Cricket LGS 1st XI | v Leicester Grammar School | A |
| |
| Wed24 Jun2020 |
| | | Athletics | LGS Sports Day | Loughborough Grammar School, Leicestershire, LE11 2DU |
| | 13:00 | Athletics | LGS Invitational | Loughborough Grammar School, Leicestershire, LE11 2DU |
| | 14:15 | Cricket LGS U13A, LGSU12A | v The Manchester Grammar School | H |
| |
| Thu25 Jun2020 |
| | 09:05 | Cricket LGS U14A, LGSU14B | v House Cricket | H |
| | 14:00 | Cricket LGS U13B, LGSU12B | v Derby Grammar School | H |
| |
| Fri26 Jun2020 |
| | 11:00 | Cricket LGS 1st XI | v Ratcliffe College | A |
| |
| Mon29 Jun2020 |
| | 10:30 | Cricket LGS 1st XI | v The Manchester Grammar School | H |
| |
| Tue30 Jun2020 |
| | tbc | Cricket LGS 1st XI | v The Manchester Grammar School | H |
| |
| Wed1 Jul2020 |
| | 14:15 | Cricket LGS 2nd XI | v Nottingham High School | H |
| |
| Thu2 Jul2020 |
| | 08:30 | Athletics | Notts High School Invitational | Nottingham High School, Nottinghamshire, NG7 4ED |
| | 11:00 | Cricket LGS 1st XI | v Nottinghamshire 15s CCC | H |
| |
| Fri3 Jul2020 |
| | 11:00 | Cricket LGS 1st XI | v Old Loughburians | H |
| |
| Sat4 Jul2020 |
| | | Athletics | Track and Field Cup Final | TBC |
| | 11:00 | Cricket LGS U14A, LGSU14B, LGSU13A, LGSU13B, LGSU12A | v Nottingham High School | H |
| |
| Mon6 Jul2020 |
| | 10:00 | Cricket LGS 1st XI | v Bablake School | A |
