Ysgol Dewi Sant was a secondary school in St Davids, Pembrokeshire, Wales.

The school had served the historic city of St Davids and an extensive rural area prior to merging with.

The 2007 Estyn Inspection report commended its strong GCSE and A Levels curriculum.

The council decided to keep Ysgol Dewi Sant open but review the future of the sixth form.

This Welsh school or sixth form college related article is a stub.