[citation needed] A new District Activities Complex (DAC) for district activities such as a football & track stadium, baseball and softball fields, a soccer field, a cross-country course, and tennis courts are behind the Staley campus.

Staley High School has a student capacity of 1,500, but will increase to 2,000 following a future Phase II expansion.

[clarification needed] In 2011, the Falcons won the Class Five Missouri State Football Championship by defeating the Kirkwood Pioneers 35–21 at the Edward Jones Dome in St. Louis, Missouri.

The Staley Cross Country team has won conference titles on both the boys and girls sides and sent athletes to state.

In March 2023, the Falcons boys basketball team won their first state title.