The Academy of the Holy Angels is an all-female private middle school and college preparatory high school located in Demarest, in Bergen County, New Jersey, United States, serving students in sixth through twelfth grade. The school is a sponsored work of the School Sisters of Notre Dame. The Academy of the Holy Angels draws students from North Jersey, Rockland County, New York, and surrounding areas. The Academy of the Holy Angels is a member of the National Catholic Educational Association and the New Jersey Association of Independent Schools.