The marching band performs at two football games per year and at the University of Montana homecoming parade.
They have traveled to perform in places such as Carnegie Hall in New York City and the Rose Parade in California.
In 2014, the band travelled to Honolulu, Hawaii, to perform at the 29th annual Pacific Basin Music Festival along with the choir.
In the 2014–2015 season the Big Sky speech and debate team grew to be the fourth-largest in the state, in spite of the school having the smallest enrollment in its class.
The Big Sky High School Gamer's Guild is a club that meets during lunch to play Dungeons and Dragons or any other non-video game.