The William S. Hart Union High School District is celebrating a major milestone this year – 80 years of educating students and shaping the Santa Clarita Valley. District leaders, staff and community members gathered for a State of the District event to reflect on the past, highlight current achiev ements and look ahead to the future. ... The post William S. Hart School District Celebrates 80 Years Of Excellence In Santa Clarita appeared first on KHTS Radio. ...read more read less