Robert Arthur Morton Stern (1939–2025), who passed away on November 27, 2025, was a formidable figure whose career greatly impacted the teaching and practice of architecture in America. It was my honor to serve as his teaching Assistant for his architectural history classes when I was a graduate student and he was a Professor of Architecture at Columbia University.
Over his life he distinguished himself as a student, an influential teacher and graduate school dean, and as an exceptionally successful practitioner. In his work and teaching, Stern fundamentally reshaped American architecture by championing tradition and contextual design during eras dominated by modernism.
His Early Foundation: Student, Author, and Teacher

Robert Stern and Friends as a Yale Graduate Student
Stern’s journey began as a student at Columbia University, where he received his B.A. in history in 1960, and later at Yale University, where he earned his Master of Architecture in 1965. His time at Yale was critical as he was mentored by the noted historian Vincent Scully and inspired by Philip Johnson. He became an advocate for historical architecture, editing the influential graduate student journal Perspecta at a time and place where modernists like Paul Rudolph and Louis Kahn were predominant intellectual forces.
This foundation to his education led to directly to his early academic career. Beginning in 1970, Stern taught at Columbia University, eventually becoming a tenured professor and founding director of the Temple Hoyne Buell Center for the Study of American Architecture. He also authored or co-authored monumental books, most notably his multi-volume history of New York City’s architecture, which cemented his status as a rigorous scholar who viewed the past as a vibrant resource, not a dusty relic. This six-volume compendium was just part of his more than 50 book oeuvre of academic research.
The Ivy Tower: Dean and Educator

Robert Stern (Dean of the Yale School of Architecture)
Stern’s impact on education culminated in his 18-year tenure (1998–2016) as the Dean of the Yale School of Architecture. Returning to his alma mater, he transformed the school, advocating for architectural pluralism and restoring the importance of history, drawing, and traditional principles. He attracted leading scholars and practitioners, fostering a diverse and rigorous environment that profoundly influenced a generation of architects. For his impact, he was awarded the 2017 Topaz Medallion for Excellence in Architectural Education, recognizing his deep and lasting influence. Many were initially concerned that his traditional temperament would skew the school sharply in that direction, but in practice he was always very open and welcoming to a wide spectrum of architectural philosophies in his tenure as Dean, and the school thrived and rose in the rankings.
His Legacy: Practitioner and Broad Impact

New York apartment building 15 Central Park West (Completed 2008)
As a practitioner, through his firm Robert A.M. Stern Architects (Known as “RAMSA” for short), Stern started his design career in the spirited debates of the 1970s as a Postmodernist (which was the philosophy of using traditional architectural elements in new ways). His work soon evolved into a robust New Classical style, characterized by contextual sensitivity and traditional craftsmanship of using traditional architectural elements in traditional ways. His firm grew to be one of the largest in New York and designed notable buildings around the world.

Yale’s Pauli Murray and Benjamin Franklin Residential, Colleges
His lifetime impact on American architecture is enormous, primarily for reintroducing the notion of the dignified, masonry-clad urban tower back to the major cities, most notably in New York. While many of his projects for Disney, such as the master plan for the town of Celebration, are well-known, his magnum opus is often cited as the New York apartment building 15 Central Park West. Completed in 2008, this limestone-clad building was an unprecedented commercial and critical success. It redefined luxury residential design in Manhattan, rejecting the glass-box modernist aesthetic and proving that a contemporary building could seamlessly honor the city’s pre-war architectural lineage. Stern’s advocacy for buildings that “engage with the larger whole” ensured that his creations, whether towering skyscrapers or collegiate Gothic complexes (like Yale’s Pauli Murray and Benjamin Franklin Colleges), were always respectful of their place and history. Stern had planned on retiring later this year, handing over control of his eponymous firm to his trusted senior partners. Like many of the great architects before him, like Richard Morris Hunt, Frank Lloyd Wright, Mies Van Der Rohe, Louis Kahn, and Philip Johnson, Stern devoted his full life and energy to teaching and practicing architecture and it was truly, my privilege to get to see him at work up close, first as a student and then as his teaching assistant.
Ross Sinclair Cann, AIA, LEED AP, is a historian, educator, author, and practicing architect living and working in Newport for A4 Architecture and is Founding Chairman of the Newport Architectural Forum. He holds honor degrees in Architecture and Architectural History from Yale, Cambridge, and Columbia Universities, teaches in the Circle of Scholars program at Salve Regina, and has been a licensed architect since 1993.