| 156 | PA Ross (81*) & HR Edwards (82) | Scotland Under-19s v Ireland Under-19s | New Strabane Park, Strabane | 2011 |
| 130 | CWS Legget (45) & CS MacLeod (140) | Scotland Under-19s v Denmark Under-19s | Osborne Park, Belfast | 2006 |
| 125 | MH Cross (121) & HR Edwards (44) | Scotland Under-17s v Netherlands Under-17s | Myreside, Edinburgh | 2010 |
| 118 | RM Haq (73) & Z Mohammed (31) | Scotland Under-19s v Cumbria Under-19s | Parkside Road, Kendal | 2001 |
| 108 | SJ Dempsie (99*) & GI Maiden (36) | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1998 |
| 105* | [unknown] & [unknown] | Scotland Under-19s v Denmark Under-19s | Wellington Oval, St George's | 1997 |
| 104* | RJ Patterson (66*) & CA Young (25*) | Scotland Under-17s v Leicestershire and Rutland Under-17s | Bath Grounds, Ashby-de-la-Zouch | 2010 |
| 97 | WSC Sadamal (57) & S Rathnayake (52) | St Benedict's College, Colombo v Scotland Under-19s | Colts Cricket Club Ground, Colombo | 2012/13 |
| 93 | BG Wilkinson (119) & RG Brown (45) | Scotland Under-17s v Durham Under-17s | New Williamfield, Stirling | 2013 |
| 90 | CG Burnett (52) & A Bailwal (50) | Scotland Under-19s v Heriot's | Goldenacre, Edinburgh | 2009 |
| 87 | MM Iqbal (33) & IS Brand (38) | Scotland Under-19s v Durham Under-19s | Longhirst Hall Ground, Longhirst | 2002 |
| 87 | A Bailwal (41) & HR Edwards (37) | Scotland Under-18s v Northern Universities | Derwenthaugh Park, Swalwell | 2010 |
| 84 | RA MacPherson (45) & HG Carnegie (49) | Scotland Under-17s v Cumbria Under-17s | The Playground, Whitehaven | 2014 |
| 82* | ARM Muir (31*) & KW Stirling (50*) | Scotland Under-19s v New South Wales Schools | Goldenacre, Edinburgh | 2013 |
| 79 | N Millar (63) & JAR Blain (33) | Scotland Under-19s v England Under-17s | North Marine Road, Scarborough | 1996 |
| 77 | DR Lockhart (35) & CM Wright (37) | Scotland Under-19s v Scottish Wayfarers | New Field, Edinburgh | 1993 |
| 74 | K Farid (51) & P Hollier (30) | Scotland Under-17s v English Schools Cricket Association Under-15s | Bradfield College, Reading | 2003 |
| 74 | FRJ Coleman (84) & CG Burnett (43) | Scotland Under-19s v Jersey Under-19s | Farmers Cricket Club Ground, St Martin | 2009 |
| 74 | [unknown] & [unknown] | Scotland Under-19s v North West Under-19s | Witrand Cricket Field, Potchefstroom | 2011/12 |
| 73 | RJ Patterson (75) & OB Malik (23) | Scotland Under-15s v Jersey Under-15s | The Park, Freuchie | 2009 |
| 71 | [unknown] & [unknown] | Scotland Under-15s v Shropshire Under-15s | London Road, Shrewsbury | 2010 |
| 69 | K Farid (37) & SK MacLennan (44) | Scotland Under-19s v Issipathana MV School | Maris Stella College Ground, Negombo | 2005/06 |
| 69 | CG Burnett (28) & CSC Hunt (33) | Scotland Under-17s v Guernsey Under-17s | The Meadow, Downpatrick | 2008 |
| 68 | H Aslam (32) & RJ Armour (73) | Scotland Under-15s v Derbyshire Under-15s | Shawholm, Glasgow | 2012 |
| 67 | RD Berrington (61*) & SK MacLennan (31) | Scotland Under-17s v Ireland Under-17s | John Hunter Grounds, Limavady | 2004 |
| 67 | JR Sinclair (76) & SW Dalgleish (34) | Scotland Under-17s v English Schools Cricket Association Under-15s | Loughborough | 2004 |
| 67 | [unknown] & [unknown] | Scotland Under-19s v Maharana Pratap Sports Club | Abhimanyu Cricket Academy Ground, Dehra Dun | 2010/11 |
| 66 | Z Ashraf (41) & LPJ Ware (27) | Scotland Under-17s v Durham Under-17s | Bothwell Castle, Uddingston | 2016 |
| 66 | DO Cairns (28) & KA Sajjad (68) | Scotland Under-19s v Zimbabwe Under-19s | Witrand Cricket Field, Potchefstroom | 2019/20 |
| 65 | K Farid (76) & SK MacLennan (9) | Scotland Under-19s v Sri Lanka Under-19s | R Premadasa Stadium, Colombo | 2005/06 |
| 63 | DW Bill (34) & RT Lyons (58*) | Scotland Under-17s v Durham Under-17s | Roseworth Terrace, Gosforth | 2002 |
| 63 | FWG Burnett (31) & CWS Legget (43) | Scotland Under-19s v Denmark Under-19s | Civil Service Cricket Club, Stormont, Belfast | 2007 |
| 63 | AJL Baum (48) & HR Edwards (42) | Scotland Under-17s v Netherlands Under-17s | Raeburn Place, Edinburgh | 2010 |
| 62 | CS MacLeod (69) & R Forsyth (18) | Scotland Under-19s v Ireland Under-19s | Civil Service Cricket Club, Stormont, Belfast | 2006 |
| 61 | A Bailwal (43) & CSC Hunt (35) | Scotland Under-17s v Norfolk Under-17s | Walcis Park, Great Witchingham | 2008 |
| 60 | A Bailwal (51) & CG Burnett (37) | Scotland Under-19s v Ayr | Cambusdoon New Ground, Alloway | 2008 |
| 60 | ARI Umeed (95*) & RAJ Smith (37) | Scotland Under-19s v North West Academy | Senwes Park, Potchefstroom | 2011/12 |