He began his career as a teacher when he returned to Bootham School in York , England .
Grubb was born in Sudbury , Suffolk , educated at Bootham School , York and studied at the University of Leeds and University of London .
Grubb began Grubb 's career as a teacher when he returned Bootham School   School York York , England .
Grubb was born in Sudbury , Suffolk , educated at Bootham School , York and studied at the University of Leeds and University of London .