Not in copyright, according to source (Note: under copyright laws currently applying in the UK, this image is copyright until 70 years after the death of the photographer. The copyright owner will be the photographer or his heirs/assignees if the image was a private photograph. But if it was commissioned, the copyright owner will be whoever commissioned it.)
Licensing
The copyright holder of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial use, and modification.
Please check the source to verify that this is correct. In particular, note that publication on the Internet, like publication by any other means, does not in itself imply permission to redistribute. Files without valid permission should be tagged with {{subst:npd}}.
Usage notes:
If the work requires attribution, use {{Attribution}} instead.
If this is your own work, please use {{Cc-zero}} instead.
{{Information |Description=Cheadle County Grammar School for Girls, now Cheadle and Marple Sixth Form College |Source=http://interactive.stockport.gov.uk/stockportimagearchive/displayinfo.aspx?accessionno=42403