In the spring of 2016, Denmark was named to the Advanced Placement honor roll for high schools for their offerings and increase in students passing.

Denmark's trap shooting team won the 2018 and 2019 state championships.

The Denmark boys' spring baseball team lost the D2 state final in 2005 against Kenosha St. Joseph in 12 innings.

The boys' basketball team won the 1985 Division B state final.

[8] Denmark High has been noted for a large agriculture presence, especially through FFA.