The Welsh School of Architecture (WSA) is an academic school of Cardiff University. It is generally regarded as a world leading school of architecture, and one of the top architecture schools in Britain. In 2019, QS ranked the school immediately behind Ivy League school Princeton and ahead of Pennsylvania and Yale. The Welsh School of Architecture is currently listed as number 3 in the UK by The Guardian Rankings, number 5 by the complete university guide, and number 5 in the UK by the QS Subject rankings.