He also eats lunch alongside team-mates of his own age as Van Gaal insists United's youngsters earn their place before being integrated.
Marcus Rashford - 5 things you need to know
A United spokesman said last night: "Marcus still uses the Under 21 dressing room at Carrington but he's not the only one. All the rest of the young players who have made their debut's recently do the same.
"It's the manager's policy to leave them with their own age groups for now and it's his decision when they are invited to change with the senior players at Carrington."
Rashford does train with the first-team and his performances are likely to see him sign a new contract worth around £15,000-a-week.
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