Marist Brothers Secondary School, Dete (MBSS), referred to as 'Marist Dete' is a co-educational (mixed) boarding secondary school Dete, in the Hwange district of Zimbabwe’s Matabeleland North Province. The school was established in 1972 and is part of the international family of Marist schools run by the Marist Brothers, a Catholic society founded in 1817 by Saint Marcellin Champagnat in France.