1890 – Construction begins on the original campus in downtown Cleveland
1891 – An estimated 2,000 well-wishers attend the dedication of University School and hear the keynote address given by former President Rutherford B. Hayes
1898 – First issue of the US News published
1904 – Sherman Prize Speaking Contest established
1926 – US moves to its Shaker Heights campus
1938 – Adoption of the school motto, “Responsibility, Loyalty, Consideration”
1964 – Implementation of the Sponsor System
1967 – Formation of the Cleveland Council of Independent School with Hawken, Hathaway Brown, and Laurel
1970 – Grades 9-12 move to the new school building in Hunting Valley
1998 – Creation of the K-12 House system strengthens school community
2014 – Hunting Valley renovations completed