Its official mascot is the Broncho and its colors are red, white, and grey.

The current high school, built in 1999 in Holly Township, Michigan, replaced a high school building that had been built at 920 Baird Street in 1958.

On June 29, 1995, an arson fire caused $2 million in damage to one wing of the 1958 building.

[4] When the 1999 high school was built, the former high school was named the Karl Richter Campus[5] and housed various district programs.

The Holly High School Main Street Show Choir is also active and performs year-round, as does the Holly High School Concert Choir.