The Brant Haldimand Norfolk Catholic District School Board (BHNCDSB, known as English-language Separate District School Board No.
51 prior to 1999[1]) is a separate school board in Ontario, Canada.
51 and became known as the Brant Haldimand Norfolk Catholic District School Board.
French schools operated by Le conseil des écoles séparées catholiques de Haldimand-Norfolk and Le conseil des écoles séparées catholiques du comté de Brant became part of French-language Separate District School Board No.
64 which became later known as the Conseil scolaire de district catholique Centre-Sud.