Unionville-Sebewaing Area High School (USA High School) is a public high school located in Sebewaing, Michigan, United States.

The school has won 2 state football championships, seven girls' softball championships (2006, 2007, 2009, 2015, 2016, 2019 and 2021), and multiple state wrestling titles, among many other state championship appearances and high advancement in playoffs.

[citation needed] The school is also known for its technology program.

USA School has received state and national awards for its academic and technology programs.

[citation needed] Troy Houthoofd (1979) - 1979 Parade High School Football All American and 1979 Track and Field High School All American