Leading teacher (12)
I believe the answer is:
headmistress
(Other definitions for headmistress that I've seen before include "Person in charge of a school" , "School principal" , "Female school leader" , "Teacher" .)
I believe the answer is:
headmistress
(Other definitions for headmistress that I've seen before include "Person in charge of a school" , "School principal" , "Female school leader" , "Teacher" .)