Deltona High School is a public high school located in Deltona, Florida, United States. It is located on Wolf Pack Run, east of Interstate 4 in the city's northwestern corner. In the 2011–2012 academic school year, the school enrolled 1,666 students in grades 9–12.
Deltona High opened on August 29, 1988 as the city's first high school. The school was the first high school in Volusia County to be built since Spruce Creek High School in 1975. The School's main "rival", Pine Ridge High School, comes just down Howland Boulevard.