Private Schools in Merrick, New York

Chaminade High School is a prestigious Catholic all-boys college preparatory school serving the Merrick area and broader Long Island community. Founded by the Marianists, the school offers a rigorous academic program with 24 Advanced Placement courses, extensive STEM offerings, and comprehensive extracurricular activities. The 80-acre campus features state-of-the-art facilities including science laboratories, performing arts centers, and athletic complexes. Known for its strong community values and academic excellence, Chaminade consistently sends graduates to top-tier universities nationwide.

Holy Trinity Diocesan High School serves students from Merrick and surrounding Nassau County communities with a comprehensive college preparatory education. The school offers a diverse curriculum including 18 AP courses, specialized STEM programs, and robust arts education. Facilities include modern science labs, technology centers, athletic fields, and performing arts spaces. With a strong emphasis on spiritual development and academic achievement, Holy Trinity provides a supportive environment that prepares students for college success and lifelong learning.

St. Mary's High School is a co-educational Catholic college preparatory school serving the Merrick area and North Shore of Long Island. The school offers a challenging academic program with numerous Advanced Placement courses, specialized STEM tracks, and comprehensive arts programs. The campus features modern classrooms, science and computer labs, athletic facilities, and technology-enhanced learning spaces. St. Mary's emphasizes character development alongside academic excellence, creating well-rounded students prepared for competitive colleges and future careers.