Scholae
Scholae () is a Latin word, literally meaning "schools" (from the singular schola, school or group) that was used in the Late Roman Empire to signify a unit of Imperial Guards. The unit survived in the Byzantine Empire until the 12th century. Michel Rouche succinctly traced the word's development, especially in the West: "The term schola, which once referred to the imperial guard, came to be applied in turn to a train of warrior-servants who waited on the king, to the group of clergymen who waited on the bishop, to the monks of a monastery, and ultimately to a choral society; it did not mean 'school' before the ninth century." The imperial Scholae While the singular schola still was used to refer to learning of singing and a mode of writing, the plural had an independent meaning. Next to the old kind of school, the Scholae Palatinae, established by Constantine the Great as a replacement to the Praetorian Guard, was the training center of the imperial palace guard. It remained based at Constantinople, eventually declining to a purely ceremonial role. However, in the 8th century, the Scholae were reformed into one of the elite cataphract Tagmata regiments, and continued to