The Knox School is more than just a place of learning—it is a vibrant, inclusive community where students from around the world come together to engage, elevate, and excel. Nestled on a scenic waterfront campus in Saint James, New York, Knox offers a transformative college-preparatory experience that blends academic rigor with deep personal support. With small class sizes, individualized attention, and a holistic approach to education, every student is empowered to grow with confidence, compassion, and purpose.

As Long Island’s oldest private boarding and day school, Knox carries forward a legacy of excellence that spans over a century. Our faculty are mentors and guides, fostering both achievement and integrity in a warm, family-like environment. Here, tradition meets innovation—and students are prepared not just for top universities, but for lives of leadership, resilience, and meaningful impact.