Milton High School is a high school in Milton, Georgia, United States.

Milton High School opened in 1921 in Alpharetta, Georgia, providing grades one to eleven for all of Milton County.

A new campus, using the academy model, was opened in Milton in 2005, starting with freshmen only the first year.

Milton High School no longer offers grade eight.

[4] Milton High School competes in Class A, Region 5 of the Georgia High School Association.