Four members of the Glasgow Warriors Academy have been named in the Scotland side.
Jake Shearer returns to the starting XV at loosehead having missed last Friday's defeat to Australia.
Seb Stephen gets his first start of the campaign having been utilised off the bench against England and Australia.
Joe Roberts and Matthew Urwin both drop to the bench after starting the opening two tournament fixtures.
Cameron van Wyk - they Ayr winger who has been training with Warriors - continues on the wing for Scotland.
Scotland U20
15 Jack Brown (Edinburgh Rugby)
14 Nairn Moncrieff (Edinburgh Rugby)
13 Angus Hunter (Heriot's Rugby)
12 Jack Hocking (Unattached)
11 Cameron van Wyk (Ayr RFC)
10 Isaac Coates (Edinburgh Rugby)
9 Hector Patterson (Edinburgh Rugby)
1 Jake Shearer (Glasgow Warriors)
2 Seb Stephen (Edinburgh Academical FC/Glasgow Warriors)
3 Jamie Stewart (Edinburgh Rugby)
4 Mark Fyffe (University of Edinburgh)
5 Charlie Moss (Montpellier)
6 Oliver Duncan (Edinburgh Rugby)
7 Freddy Douglas - Captain (Edinburgh Rugby)
8 Reuben Logan (Northampton Saints)
Substitutes
16 Joe Roberts (Glasgow Warriors)
17 Will Pearce (Cardiff Metropolitan University/Bristol Bears)
18 Ollie Blyth-Lafferty (Edinburgh Rugby)
19 Bart Godsell (Loughborough University)
20 Oliver Finlayson-Russell (University of St Andrews)
21 Noah Cowan (Brunel University/Ealing Trailfinders)
22 Matthew Urwin (Glasgow Warriors)
23 Jed Findlay (Exeter Chiefs)