Young, 16, has completed the full Academy journey at the club as he makes the step up to the Under-17s side this season.
Interim Head of Academy, David McCallum, commented: “We are excited to welcome Calum into our full-time programme here at the Academy.
“He is a player who is always hungry to learn, and throughout his Academy journey here at Rangers he has shown his capacity for constant improvement.
“The beginning of a full-time journey as a young professional is always a hugely exciting prospect, and it’s up to Calum to grasp the opportunity in front of him over the coming years.”
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