UW–Madison announced Wu's retirement in 2026, marking the end of her academic career.
On March 12, 2026, the University of Wisconsin–Madison's Physics Department announced the retirement of Sau Lan Wu, celebrating her illustrious career and foundational contributions to the field of particle physics. Her retirement marked the conclusion of a notable tenure during which she mentored many students and advanced several pioneering lines of research in physics. Wu's extensive body of work includes critical contributions to the discoveries of the charm quark, gluons, and the Higgs boson, each representing significant milestones in modern physics. Her legacy at UW-Madison and in the broader scientific community is profound, characterized by a sustained commitment to excellence, innovation, and mentoring future generations of physicists.