The Dalton School is an independent, co-educational day school (Kindergarten through Grade 12) located in Manhattan, New York City. Founded in 1919 by Helen Parkhurst, it is internationally recognized for the Dalton Plan, an educational model that champions student agency, intellectual curiosity, and collaborative learning. The school aims to develop well-rounded individuals prepared for a complex world through a rigorous academic program, rich arts and athletics offerings, and a commitment to community and ethical responsibility.
Primary academic facility for Middle School (grades 4-8) and High School (grades 9-12), housing central administrative offices, libraries, arts and athletic facilities, and embodying the core principles of the Dalton Plan.
Historic 1929 building designed by Robert W. Sexton, specialized 'Lab' classrooms for each subject, the Martin Theater, the 'Little Theater,' multiple libraries, extensive art studios, science laboratories, and unique 'House' rooms central to the Dalton Plan.
For faculty and staff, it's a collaborative and intellectually stimulating environment focused on student-centered learning, pedagogical innovation, and fostering a strong sense of community. The culture reflects the Dalton Plan's emphasis on responsibility, independence, and cooperation.
The 89th Street building is the historic home of the Dalton Plan, an influential progressive educational philosophy. It stands as a significant institution in New York City's independent school landscape and a beacon of innovative education.
The Dalton School cultivates a global perspective through its curriculum, diverse student body, and various global programs. These include international exchange opportunities for students and faculty, participation in global conferences like Model UN, integration of global issues into coursework, and fostering language learning. The school aims to prepare students to be informed and engaged global citizens.
108 East 89th Street
New York
NY
USA
Address: 53 East 91st Street, New York, NY 10128
Dedicated campus for early childhood education within The Dalton School system, located near the main 89th Street building in Manhattan's Upper East Side.
Address: 200 East 87th Street, New York, NY 10128
A specialized athletics and physical education facility supporting the school's comprehensive K-12 program, located a short distance from the main academic buildings.
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As of April 2025, The Dalton School' leadership includes:
The Dalton School has been backed by several prominent investors over the years, including:
During the 2023-2024 academic year, The Dalton School welcomed key new leaders, including new Directors for its High School and First Program, and appointed its inaugural Director of Diversity, Equity, Inclusion, and Belonging, reflecting a continued commitment to strengthening its educational leadership.
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The Dalton School typically uses a standard email format for its faculty and staff, commonly combining the first initial and last name.
[first_initial][last_name]@dalton.org
Format
jdoe@dalton.org
Example
90%
Success rate
The Dalton School Website News • March 14, 2024
A Dalton School senior, Thomas Cong, was awarded the $250,000 top prize in the Regeneron Science Talent Search 2024, the nation’s oldest and most prestigious science and math competition for high school seniors. His winning project focused on the rapid genetic diagnosis of diseases by studying the causes of severe, unexplained inflammatory diseases....more
The Dalton School Website News • February 23, 2024
The Dalton School's Model UN team achieved significant recognition at the 40th Ivy League Model United Nations Conference (ILMUNC XL) hosted by the University of Pennsylvania. Students received multiple awards, including Best Delegate and Outstanding Delegate, for their diplomatic skills, in-depth research, and collaborative problem-solving....more
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