Acting Headmaster
From Tardis Wiki, the free Doctor Who reference
Giles Dudley became the Acting Headmaster of Coal Hill School in December 1963 (PROSE: The Shoreditch Incident [+]Loading...["The Shoreditch Incident (short story)"]) following the death of Headmaster Parson. (TV: Remembrance of the Daleks [+]Loading...["Remembrance of the Daleks (TV story)"])