On June 16, 1949, William S. Hart High School held its first-ever graduation ceremony, marking a milestone moment for both the school and the Santa Clarita Valley community. The commencement ceremony celebrated Hart High School’s inaugural graduating class, just a few years after the school first opened its doors in 1946 following the approval of ... The post Today In SCV History: June 16, 1949 – William S. Hart High School Holds First Graduation Ceremony appeared first on KHTS Radio. ...read more read less