The Cheerleaders (1973)

A group of cheerleaders target their rival football high school team with seductive flair

Jeannie joins the cheerleading squad at her high school as a way to break out of her strict parents' control of her. But she finds herself in completely uncharted territory when her fellow cheerleaders hatch a plan to help their football team win a major game. They decide to seduce the rival players and keep them up all night in the hopes that their exhaustion will help Amorosa High come out victorious.