Founded in 1958, Our Lady of Mercy is a private Catholic elementary school serving students in grades pre-k - sixth. It's located next to Sacred Heart Roman Catholic Parish on Route 25 in Cutchogue. The curriculum is based around the teachings of Christian Gospels and is supervised by the Education Department of the Diocese of Rockville Centre. Principal Lorraine DelGenio oversees a staff of seven. Students who finish here often transfer to McGann-Mercy High School in Riverhead.