One of 11 youngsters to sign a full-time scholarship at the Magpies' Little Benton Academy last summer, Miley is capable of playing in midfield or defence.
Mason made his full U18s debut at the age of 15 in August 2024 before establishing a role in Newcastle's Under-21s squad during the second-half of the 2025/26 season, making his first start at U21 level in January's 1-1 draw away at local rivals Sunderland.
