Noun
head boy (plural head boys)
(Britain) A boy chosen to lead a school sixth form, whose duties may include representing the school and organising the prefects.
Commoner Houses Outside College there is a Sen: Co: Prae: (Senior Commoner Prefect), who acts as joint Head Boy with the Prefect of Hall. Source: Internet
I’d been made Head Boy at Penicuik High but felt like a below average student and kept saying that I’d been appointed because “the staff felt sorry for me.” Source: Internet
The audience was also addressed by newly appointed Head Boy Brandon McCreadie and Head Girl Caitlin Walker who encouraged all the prize winners to continue working hard because the effort, as is very true of their personal experiences, pays off. Source: Internet