magister scholarum

Also known as scholasticus

A scholaster, from the Latin scholasticus (schoolmaster), or magister scholarum, was the head of an ecclesiastical school, typically a cathedral school, monastic school, or the school of a collegiate church, in medieval and early-modern Europe. Depending on the size of the school and the status of the institution to which it was attached, the scholaster might be the only teacher, the head of a considerable educational establishment, or have oversight over all the schools in their city or territory. The scholaster might be a dignitary in a cathedral or collegiate chapter, alongside the provost,