Haitian Creole
The Constitution of 1987 upgraded Haitian Creole to a national language alongside French. It classified French as the or "language of instruction", and Creole was classified as an or a "tool of education". The Constitution of 1987 names both Haitian Creole and French as the official languages, but recognizes Haitian Creole as the only language that all Haitians hold in common.