The Academy of Saint Elizabeth is a private college preparatory secondary school for young women located in Convent Station, New Jersey, United States. Established in 1860, the academy is the oldest secondary school for women in New Jersey. The school is within the Roman Catholic Diocese of Paterson, but operates on an independent basis. The school has been accredited by the Middle States Association of Colleges and Schools Commissions on Elementary and Secondary Schools since 1928. The academy is a member of the New Jersey Association of Independent Schools.