A grant of Arms, Crest and Badge (illustrated right) was made to ST EDWARD’S SCHOOL, in Oxford, by Letters Patent of Garter, Clarenceux and Norroy and Ulster Kings of Arms dated 5 December 2017. The Patent recites in brief the history of the foundation, from its establishment in 1863. The blazon is as follows:
Arms: Azure a Cross flory between four Ancient Crowns impaling Per fess Sable and Or a Pale counterchanged in the Or an Ermine Spot Sable and in the Sable a Trefoil slipped Or the whole within a Bordure also Or.
Crest: Upon a Helm with a Wreath Argent and Azure Issuant from a Cup Or a Dagger erect point downwards Argent hilt and pommel Or.
Badge (not illustrated): Issuant from a Cup Or a Dagger erect downwards Argent hilt and pommel Or.
College reference: Grants 181/40.