Mary Vunana, 15, was last seen at her home address in the BD5 area of the city.
West Yorkshire Police said today that the schoolgirl has links to the BD3 and BD4 areas and is also known to frequent the city centre.
Mary is described as being of medium build and around 5ft 3in, with short, red hair.
She was last seen wearing black jeans, a white t-shirt, socks and slippers.
A spokesman said: "Officers are continuing enquiries to locate her and anyone who can assist is asked to contact police on 101, quoting log 227 of 30 July.
"You can also use the live chat facility on the West Yorkshire Police website."