Cian McClean will captain the squad, running out as openside flanker. He is joined in the back row by Harry Doherty at blindside and Oliver Gartley at number 8.
Lewis Robinson lines out in the front row as loosehead prop, with Charlie Reaney at hooker and Alex Stinson at tighthead.
Completing the forward pack is Archie Graham and Jayden Irwin in the second row.
James Wells will be scum-half, and is joined by Josh McCaughey as fly-half to complete the partnership.
Down the wings will be Harry Wells and Paul Henry.
Dylan Gray and Nathan Hamilton form the midfield partnership, with James McMillan completing the starting XV as full-back.
Replacement cover will come from Alex O'Hagan, Reuben McIlwrath, Jonah Woolley, Elliot Magowan, George Gamble, Jack Best, Ollie Taylor and Isaac Hatch.
Ulster U18 Schools
15 James McMillan (Coleraine GS), 14 Paul Henry (CCB), 13 Nathan Hamilton (RSA), 12 Dylan Gray (RBAI), 11 Harry Wells (CCB), 10 Josh McCaughey (Down HS), 9 James Wells (CCB), 8 Oliver Gartley (MCB), 7 Cian McClean (C)(RBAI), 6 Harry Doherty (MCB), 5 Jayden Irwin (BRA), 4 Archie Graham (Dalriada), 3 Alex Stinson (RS Armagh), 2 Charlie Reaney (RS Armagh), 1 Lewis Robinson (Regent House)
Replacements
16 Alex O'Hagan (MCB), 17 Reuben McIlwrath (RBAI), 18 Jonah Woolley (Antrim GS), 19 Elliot Magowan (RBAI), 20 George Gamble (Enniskillen Royal GS), 21 Jack Best (CCB), 22 Ollie Taylor (RBAI), 23 Isaac Hatch (CCB)
Staff
Head Coach: Kieran Campbell
Assistant Coaches: Niall Annett & Kyle McCall
Team Manager: Gareth Bronte
Kit Manager: Liam Doherty
Physio: George Dennison
AD Lead: Phil Campbell
Team Doctor: Owen Rainey
Team Analyst: Pearse Ferguson
AD Assistant Coach: Aiden Newes