High School Grades 9 Program Leman Manhattan Preparatory School Morris Street Campus

In Grades 9-12, Léman students immerse themselves in university-level coursework and a range of extracurricular and leadership activities in the New York area and beyond, including international opportunities that broaden their horizons and offer rich academic and cultural learning experiences.

Leman is an engaging professional growth environment for talented individuals with demonstrated experience, commitment to excellence, and embrace of our school's mission and values. To inquire please visit the Career Opportunities page. Located in Manhattan's most historic neighborhood, Léman Manhattan provides students with a rigorous academic program in the most dynamic, international education setting in the world. We are home to students ranging from 12 months old to grade 12, and New York City's only boarding program.

Leman offers the International Baccalaureate Diploma Program, recognized as the gold standard in college preparatory curriculum, and highly respected by top universities worldwide. Léman graduates are engaged global citizens and confident leaders with a sense that Léman’s Five Year Strategic Plan outlines our key institutional goals and vision for the future that support our mission of delivering a rigorous education in a global context of purpose. As one of the first ongoing, independent schools to serve Lower Manhattan, Léman has a long-standing history as a neighborhood school with a global perspective. Our beloved traditions reflect our vibrant student body and our location among NYC's most culturally-rich landmarks.

Recognized as the gold standard in college preparatory curriculum, the International Baccalaureate (IB) nurtures inquiry and curiosity, while building knowledge across a range of disciplines. IB students are highly sought after by selective colleges and universities.

Our team is an accomplished group of educators committed to each student's success. More than 80% of Léman faculty hold advanced degrees and credentials in their fields.

The Léman community is comprised of engaged parents who support the school through events, volunteering, and fundraising. The LCA, our non-profit parent organization, spearheads community-building activities that enrich the experiences of Léman students, parents and faculty.

Hear from our Head of School Maria Castelluccio, a 30-year administrator and mother of four children, about how our academic program builds the next generation of independent thinkers and principled global citizens.