Lovejoy High School is a public high school in Lucas, Texas in south-central Collin County. It is the only high school of the Lovejoy Independent School District and is classified as a 5A school by the University Interscholastic League (UIL). Lovejoy High School serves most of the cities of Lucas, most of Fairview, and a small portion of Allen. Students from outside the district may transfer to Lovejoy High School for a tuition fee. Until the Fall of 2006, all high school students zoned to Lovejoy Independent School District attended nearby Allen High School. The school graduated its first senior class in 2010. In 2013, the school was rated "Met Standard" by the Texas Education Agency.