Private Schools in Islip, New York

The Laurel Hill School is an acclaimed independent day school serving students from preschool through eighth grade, drawing families from Islip and surrounding communities. The school emphasizes individualized learning with small class sizes and a challenging academic program that includes advanced mathematics and science research opportunities. Campus facilities include dedicated science labs, art studios, music rooms, and athletic spaces. The school's character education program and strong community values are frequently praised by parents. Graduates consistently gain admission to top secondary schools throughout Long Island.

Portledge School is a distinguished independent day school serving students from preschool through twelfth grade, attracting families from across Long Island including Islip. As an International Baccalaureate World School, Portledge offers both IB and AP curricula with exceptional college placement results. The 63-acre campus features modern academic buildings, athletic facilities, and dedicated arts spaces. The school's STEAM program integrates cutting-edge technology with project-based learning, while competitive athletics and comprehensive arts programs provide balanced student development. The diverse community and global perspective prepare students for success in college and beyond.

St. Anthony's High School is a premier Catholic college preparatory school serving Long Island communities including Islip. With an 85-year legacy of academic excellence, the school offers a rigorous curriculum featuring 24 Advanced Placement courses and comprehensive STEM programs. The 42-acre campus features state-of-the-art facilities including science laboratories, performing arts centers, and extensive athletic complexes. The school maintains a 99% college acceptance rate with graduates attending top universities nationwide. Extracurricular offerings include 60+ clubs and 30 athletic teams, fostering well-rounded student development.