Class President (2002)

When Margaret threatens to crack down on juvenile delinquency during a fifth-grade class election, three school bullies back their own candidate, Tyler, a new kid reluctant to run. With help from slick campaign manager, Lewis "the Loser" Stanley and friend Stu, Tyler takes political power to new heights as the class deals with corruption and impeachment, courtesy of revenge-minded Russ Thoreau.

Unfortunately the movie Class President is not yet available on HBO Max.