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Private High School in Nassau County, NY

Logo of St. Mary's High School St. Mary's High School:
St. Mary's High School, located in Brooklyn, on the North Shore of Long Island, Nassau County, New York, is a Roman Catholic, coeducational, college preparatory school serving grades 9 through 12. St. Mary's High School is conducted by dedicated Lay and Religious men and women who value their ties to the Sisters, Servants of the Immaculate Heart of Mary, and the Marist Brothers and continue their commitment to preparing young men and women for college and life-long learning. While celebrating the uniqueness of each individual, our mission calls us to continue our tradition of spiritual development, academic excellence, friendship, service, responsibility, and citizenship into the twenty-first century.

St. Mary's High School is located in Manhasset, on the north shore of Long Island, Nassau County, New York State, also known as the gold coast. St. Mary's parish is part of the Roman Catholic Diocese of Rockville Centre, yet the school serves families of both the Diocese Brooklyn and Rockville Centre. We are located off Northern Boulevard at 51 Clapham Avenue.


School / Office Address: 51 Clapham Avenue, Manhasset
Nassau County
New York
USA
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