As nouns the difference between headship and managership
is that headship is the position of a head or chief while managership is the office or period of a manager.
headship
English
Noun
(
en noun)
The position of a head or chief
(British) The position of a headmaster or headmistress
(archaic) authority or dignity
Synonyms
* (the position of a headmaster) headmastership