07/17/2026
As St. Mark’s concludes its 120th anniversary celebration, we reflect on the enduring legacy of our predecessor schools: The Terrill School, Texas Country Day School, and The Cathedral School for Boys.
As you swipe through these photos spanning more than a century, imagine the world our earliest students knew. In 1906, Theodore Roosevelt was president, Dallas had less than 90,000 residents, horses outnumbered automobiles on the streets, and a first-class stamp cost 2 cents. Through world wars, the Space Age, the digital revolution, and countless milestones, one thing has remained constant: the School’s commitment to preparing young men for lives of character, leadership, and service.
Here's to 120 years of Brotherhood and to the generations of Marksmen still to come.
