schoolkeeper
/ˈskuːlˌkiːpə/noun
1At Cambridge University: an official responsible for the administration, upkeep, etc., of the Schools. Now rare and historical.
2A person who runs or teaches in a school. Compare to keep school. Now chiefly historical.
- In 19th cent. frequently depreciative, denoting a poor or untrained teacher..
3The caretaker of a school building.
Origin
Early 17th century. From school + keeper.