Private Schools in Commack, New York

The Green Vale School is a highly regarded independent day school serving families across Long Island, including many from Commack. Serving students from age 2 through 8th grade, Green Vale provides a challenging academic curriculum with exceptional faculty and small class sizes. The school features extensive facilities including science labs, technology centers, art studios, music rooms, and athletic facilities. Known for its strong community and progressive educational approach, Green Vale prepares students for top secondary schools with a balanced program of academics, arts, and athletics.

The Knox School is a prestigious co-educational college preparatory school serving the North Shore of Long Island, including Commack families. With over a century of educational excellence, Knox offers a rigorous academic program with small class sizes (8:1 student-teacher ratio) and comprehensive college counseling. The 48-acre campus features state-of-the-art facilities including science laboratories, performing arts center, athletic fields, and equestrian program. The school emphasizes character development alongside academic achievement, with strong arts, athletics, and extracurricular programs.

Long Island Lutheran Middle & High School (LuHi) is a premier Christian college preparatory school serving students from across Long Island, including Commack. The school offers a comprehensive academic program with 18 Advanced Placement courses and specialized programs in STEM, business, and arts. The 32-acre campus features modern classrooms, science laboratories, performing arts center, and extensive athletic facilities. LuHi emphasizes faith-based education combined with academic excellence, offering competitive athletics and diverse extracurricular activities while maintaining a 12:1 student-teacher ratio.