Ciel begins attending England’s prestigious Weston College. This insular school values tradition, is bound by strict discipline, and is ruled by the prefects of its four boarding houses, collectively known as "P4".
Think of them as the heads 
of the boarding houses.
اعتبرهم رؤساء منازل المبيت
Die Vertrauensschüler
und de facto Leiter der Wohnheime.
Son los jefes de cada residencia o casa.
Ce sont les chefs des dortoirs.
Sono dei preposti,
in altre parole i capo dormitorio.
São como os líderes das casas.
Они коменданты общежитий Уэстона.