Princess Margaret School has paid tribute to its longest-serving principal, Colin Everton Greene, marking his retirement after 23 years of leadership.

In a statement, the school reflected on an emotional farewell, describing Dr. Greene as a pillar of strength, discipline and determination, and a mentor whose influence reached generations of students.

School officials credited his tenure with helping to shape Princess Margaret School into a beacon of hope, possibility and excellence, noting that the values he championed continue to guide the institution.

While acknowledging the sadness of his departure, the school said his retirement represents the continuation of a powerful legacy that will live on through its students, staff and wider school community.

“For 23 years of unwavering leadership and for producing outstanding men and women for the world, we say thank you,” the statement said, adding that his impact is immeasurable and enduring.