| 120 | BC Usher (75*) & RW Tolchard (56) | Old Malvernians v Uppingham Rovers | Malvern College Ground, Malvern | 1993 |
| 119 | GP Smith (67) & MK Outar (69*) | Oundle Rovers v Radley Rangers | Oundle School Ground, Oundle | 2014 |
| 116 | AW Sexton (56) & RA Pyman (52) | Harrow Wanderers v Old Cliftonians | Clifton College Close Ground, Clifton | 1994 |
| 114 | SSE Gumbs (83) & CS Williams (52) | Bradfield Waifs v Old Cranleighans | Jubilee, Cranleigh School | 2019 |
| 111 | MA Hardinges (63) & BM Cooke (60*) | Old Malvernians v Old Tonbridgians | Malvern College Ground, Malvern | 2016 |
| 110 | DWS Pimblett (66*) & SD Morgan (47) | Oundle Rovers v Repton Pilgrims | Oundle School Ground, Oundle | 1998 |
| 108* | TFG Richardson (71*) & GS Brooksbank (33*) | Old Cheltonians v Uppingham Rovers | College Ground, Cheltenham | 2011 |
| 106 | BA Richardson (79) & IAR Murray (69) | Old Malvernians v Marlborough Blues | Marlborough College Ground, Marlborough | 1988 |
| 104 | VJ Marks (60) & RK Giles (38) | Old Blundellians v Charterhouse Friars | Blundell's School, Tiverton | 2001 |
| 103* | PEL Ettinger (66*) & RJM Hughes (32*) | Charterhouse Friars v Repton Pilgrims | Charterhouse School, Godalming | 1988 |
| 96* | JL Davies (61*) & RJL Pugsley (30*) | Old Blundellians v Old Cliftonians | Blundell's School, Tiverton | 2001 |
| 94 | SCB Withers (53*) & DR Thompson (42) | Old Brightonians v Uppingham Rovers | Brighton College Ground, Brighton | 1988 |
| 91 | SG Byers (50) & RMC Quinault (50) | Old Wykehamists v Stowe Templars | Ridding Field, Winchester | 2021 |
| 88* | ANL Cox (45*) & PR Dunbar (40*) | Harrow Wanderers v Felsted Robins | Harrow School Cricket Ground, Harrow-on-the-Hill | 2005 |
| 88* | HTY Shephard (124*) & JB Rendell (18*) | Old Wellingtonians v Stowe Templars | Stowe School Ground, Stowe | 2011 |
| 87* | TJL Chandler (131*) & SRR Edlmann (6*) | Old Tonbridgians v Charterhouse Friars | Charterhouse School, Godalming | 1979 |
| 87 | A Walton (42) & MH Walton (55*) | Old Cholmeleians v Rugby Meteors | Highgate School Ground, Highgate | 1996 |
| 85 | RC Daniels (47*) & MJ de Grey (47) | Eton Ramblers v Uppingham Rovers | Upper Field, Uppingham School | 1973 |
| 85 | TA Bristowe (97*) & AR Younie (27) | Charterhouse Friars v Eton Ramblers | Upper Club, Eton College | 1996 |
| 85 | AR Amin (78) & AJ Brand (29) | Old Merchant Taylors v Old Millfieldians | Merchant Taylors' School Ground, Northwood | 2021 |
| 84 | EC Gordon-Lennox (90*) & JFP Lloyd-Jones (35) | Harrow Wanderers v Downside Wanderers | Harrow School Cricket Ground, Harrow-on-the-Hill | 1990 |
| 83 | JC Makin (52*) & JJ Hey (32) | Marlborough Blues v St Edward's Martyrs | St Edward's School Ground, Oxford | 1996 |
| 83 | AM Thomas (74) & A Mahmood (28*) | Old Merchant Taylors v Harrow Wanderers | Merchant Taylors' School Ground, Northwood | 2018 |
| 81 | AJM Johns (81*) & AR Hewitt (36) | Lancing Rovers v Old Amplefordians | Ampleforth College, Ampleforth | 1994 |
| 81* | SRD McArthur (61*) & JTE Essex (42*) | Old Wykehamists v Old Alleynians | Dulwich College Ground, Dulwich | 2015 |
| 80 | FTP O'Brien (36) & WJ Hope (40) | Eton Ramblers v Shrewsbury Saracens | Upper Club, Eton College | 2023 |
| 79* | NM Stephens (48*) & JMC Watson (38*) | Oundle Rovers v St Edward's Martyrs | St Edward's School Ground, Oxford | 1975 |
| 79* | SK Chilman (37*) & CE Wall (27*) | Repton Pilgrims v Old Amplefordians | Repton School Ground, Repton | 2016 |
| 78 | JME Lawes (66) & CM Pitcher (23) | St Edward's Martyrs v Shrewsbury Saracens | Shrewsbury School, Shrewsbury | 1995 |
| 78 | WS Kendall (51) & JJ Gaffney (35) | Bradfield Waifs v Felsted Robins | Bradfield College, Reading | 2012 |
| 77 | RW Wright (84) & CWH May (27) | Charterhouse Friars v Old Malvernians | Malvern College Ground, Malvern | 1986 |
| 77* | DN Amato (101*) & KE Kenny (39*) | Old Cholmeleians v Old Alleynians | Dulwich College Ground, Dulwich | 1997 |
| 77 | TEF Burne (62) & MG Cattermull (33) | Marlborough Blues v Old Bedfordians | Marlborough College Ground, Marlborough | 2017 |
| 76 | CAM Walker (47) & CWJ Seldon (35) | Old Blundellians v Oundle Rovers | Oundle School Ground, Oundle | 1976 |
| 75 | MH Witcomb (76) & TJH Towler (19) | Old Wykehamists v Haileybury Hermits | Ridding Field, Winchester | 2006 |
