Léman Manhattan Preparatory School
Léman ManhattanSecular
Updated July 2026
Curriculum
Accreditations
Languages
Léman Manhattan Preparatory School is a co-educational, independent International Baccalaureate World School located in Lower Manhattan. It serves students from 12 months through grade 12 and features New York City's only boarding program.
Curriculum
Term structure
Teaching approach
The school is guided by four pillars: rigorous academics, personalized instruction, a diverse global perspective, and strong partnerships with parents and the community. It aims to ignite the academic potential of every student by promoting intellectual, emotional, and social growth. As an International Baccalaureate World School, Léman focuses on developing critical thinkers who are compassionate, resilient, and culturally aware.
Programmes
Léman is an International Baccalaureate (IB) World School, offering a curriculum that spans from early childhood through high school. The academic program is divided into the Center for Early Childhood Education, Lower School, Middle School, and High School. The curriculum emphasizes inquiry-based learning, STEAM approaches, and global education, with the IB Diploma Program serving as the capstone for high school students. Specialized offerings include a woodworking program, music and arts instruction, and expert college advising.
Outcomes
Léman graduates are prepared as confident leaders and global citizens with a sense of purpose. Approximately 80% of graduates gain acceptance to highly selective colleges and universities. The school's rigorous International Baccalaureate curriculum is designed to equip students with the critical thinking, collaboration, and communication skills necessary for success in higher education and beyond.
Student support
Learning support
Léman emphasizes personalized learning through the use of Personal Learning Plans, which help set individual goals and honor student interests. The faculty utilizes differentiated instruction, working in grade-level and cross-curricular teams to support each student's unique learning style and academic growth. The school also employs a dedicated Director of Diversity, Equity, Inclusion, and Justice to foster an inclusive and accessible environment for all students.
Frequently asked questions(7)
- What curriculum does Léman Manhattan Preparatory School offer?
- Léman Manhattan Preparatory School offers IB Diploma.
- How much is tuition at Léman Manhattan Preparatory School?
- Annual tuition at Léman Manhattan Preparatory School is $8.8K–$72K. Fees vary by year group — confirm the current schedule with the school.
- What ages does Léman Manhattan Preparatory School teach?
- Léman Manhattan Preparatory School enrolls students aged 1 to 18.
- Is Léman Manhattan Preparatory School a day or boarding school?
- Léman Manhattan Preparatory School is a day and boarding school.
- What accreditations does Léman Manhattan Preparatory School hold?
- Léman Manhattan Preparatory School holds accreditations including IB and Middle States Association.
- Is Léman Manhattan Preparatory School co-educational?
- Léman Manhattan Preparatory School is a co-ed school.
- Where is Léman Manhattan Preparatory School located?
- Léman Manhattan Preparatory School is an international school in York, United States.
Tuition & fees
Annual tuition by grade
2026-2027| Grade | Ages | Annual |
|---|---|---|
| Léman Explorers - Two Days | 1–2 | $8.8K |
| Léman Explorers - Three Days | 1–2 | $11.8K |
| Léman Explorers - Five Days | 1–2 | $15K |
| PreK 2 - Five Days Morning | 2–2 | $35K |
| PreK 2 - Five Days Full Day | 2–2 | $44K |
| PreK 3 - Five Days Half Day | 3–3 | $38.6K |
| PreK 3 - Five Days Full Day | 3–3 | $44K |
| PreK 4 - Five Days Full Day | 4–4 | $59K |
| Kindergarten to Grade 10 | 5–16 | $70.7K |
| Grades 11 & 12 | 16–18 | $72K |
Other fees(4)
| Meals· Included in tuition (Daily lunch and snacks) | — |
|---|---|
| Bus / transport· Included in tuition (Yellow Bus service to and from school for students who qualify) | — |
| Materials· Included in tuition (Books and learning materials) | — |
| Uniform· Included in tuition (Athletic uniforms and equipment) | — |
Discounts
- Sibling discount: $2,000
- Full-payment discount: financial incentives
Admissions
Léman Manhattan accepts applications for students from 12 months through grade 12, with a birthday cut-off of December 31 for PreK2 through Kindergarten. The admissions process is managed via the Ravenna platform, where families can submit applications and register for tours. The school is committed to accessibility and offers financial aid to families with demonstrated need, starting in Kindergarten. Prospective families are encouraged to connect with the admissions team, which includes dedicated staff for both day and boarding applicants.
Calendar
The school operates on a semester-based system. The academic calendar includes specific start and end dates for the Early Childhood, Lower School, and Upper School divisions, along with designated days for no student attendance. A full calendar, including quick reference guides for the 2025-2026 and 2026-2027 academic years, is available to the community.
Facilities
About the campus
The school operates two campuses in Lower Manhattan: the Broad Street Campus (12 months–Grade 5) and the Morris Street Campus (Grades 6-12). The Broad Street facility, a historic neo-classical building, features specialized learning spaces including a 25-meter swimming pool, a 4,600-square-foot gymnasium, science labs, art and woodworking studios, a library, and a rooftop playground. The campus also houses the WonderLab maker space and the historic Léman Ballroom, which serves as a venue for school-wide events and performances.
Co-curriculars
Léman offers a wide range of after-school programs, including extracurricular clubs and specialized activities in film, music, and theatre for grades 6-12. The school hosts 45 competitive athletic teams, with opportunities ranging from grade 5 team sports to elite-level varsity athletics. Additionally, students may participate in The Duke of Edinburgh's International Award and various community-building events such as town halls, spirit weeks, and school-wide performances.





Maria CastelluccioHead of SchoolMs. Castelluccio has been Head of School at Léman Manhattan since July 2016, bringing over 25 years of experience in U.S. and international PreK-12 schools. Previously, she served as Head of School at Marymount International School of Rome and held senior administrative roles in Connecticut. She holds a Bachelor of Arts, a Master of Science in Science Education, and a Sixth Year Degree in Administration and Supervision.
Louisa Del GadioHead of The Center for Early Childhood Education & Lower School & Middle SchoolMs. Del Gadio has been an educator for 15 years and a member of the Léman community since 2015. Prior to her current role, she served as the Social Studies Department Chair and taught 7th grade social studies and IB History. She holds a BA in history and a MS in Education.
Joshua AnchorsHead of High School & Director of Global AdmissionsMr. Anchors has been a member of the Léman community for over 10 years and currently serves as Head of High School. He previously served as the school's Director of Global Admissions. Before joining Léman, he worked in disaster relief and taught at several institutions, holding degrees from Columbia University, Boston University, and the University of Maine.
Nicolette HeldbergAssistant Head of EC & LSMs. Heldberg has 10 years of teaching experience and previously served as a Head Teacher for 2nd and 1st grade. She has training in Responsive Classroom and holds an M.A. in Childhood General Education from Bank Street College of Education and a B.S. in Childhood Education from Bucknell University.
Nick DriskillAssistant Head of Middle School & Deputy Dean of StudentsMr. Driskill has 23 years of teaching experience and has been at Léman for 8 years, previously serving as Varsity Swim Coach, Dean of Students, and Assistant Athletic Director. He holds a B.A. in Studio Arts with a minor in Asian Studies from Bowdoin College.
Bob SmithDirector of International Baccalaureate (IB) ProgrammingMr. Smith joins Léman in the 2024-2025 school year with more than 20 years of experience in International Baccalaureate education. He has worked as an IB administrator, coordinator, and educator in various IB World Schools and has led IB authorization and evaluation visits. He holds a BA in History from UCLA and teaching credentials from California State University, Long Beach.
Luz GarcelonDirector of CurriculumMs. Garcelon joined Léman in 2021 and previously served as the school's Director of IB Programming. Before Léman, she held leadership roles at the United Nations International School (UNIS) and Santiago College School. She holds a B.A. in Literature and a Masters from Columbia University.
IB Diploma
Middle States Association