The quarry is indeed near the Grammar School. In fact, in todays York Press they are advertising for a time served stone mason.
Contact: SAMUEL SMITHS
Tel: 01937
Stone Mason
TADCASTER
ls24
Salary: ?1
Permanent
Industry sectors: Miscellaneous
STONE MASON
Banker mason with fixing experience required.
Must be time-served and capable of working to the highest standard of finish on a variety of interesting projects. Driving Licence essential. Life assurance, private health cover and first class pension.
Apply to Mr C Horton, Tadcaster Building Limestone, Warren Lane, Toulston, Tadcaster, N Yorks LS24 9NU
The quarry is here ....
http://maps.google.co.uk/maps?ll=53.876064,-1.3195065&z=15&t=h&hl=en-GB