Hi Julie,
St Patrick's RC school was at the junction of Sussex Street and Coronation Street
The co-ordinates are 440237,557065
St Mary's RC school was in Pan Lane, co-ordinates are 439668, 557255
and later in Chester Road co-ordinates 439190, 556808
Carr's Yard co-ordinates are 440660, 557610
Mordey Street co-ordinates are 440411, 556452, the new houses on the site are called Mordey Close.
Aubrey Terrace was that part of the south side of Mowbray Road between Salem Street South and Toward Road, post code SR28EW or co-ordinates 440116, 556180. THe houses are still there.
They are all the addresses you wanted

Stan