The 19-year-old centre-back formed an impressive partnership with fellow Scotland youth international Louis Jackson in our Under-18s’ three trophy-winning campaign last season.
Jack’s continued development in the Under-21s — for whom he’s made 10 appearances this season — has earned him a first loan move and the chance to gain regular senior experience.
Ethan Wheatley joins Walsall on loan
Kingdon has been around the first-team environment before, not just at United, but also as part of our innovative Pro Experience Scheme. He spent a portion of the 2022/23 season training with Altrincham, for whom he represented in the Cheshire Senior Cup.