Volunteer for a local rep. As they get to know you, increase your responsibilities. Do some of the work many others don’t want to- like canvassing, door knocking, etc. Another idea is to do the same for an advocacy group in your community, one actively working on behalf of your community, not distant lands.
Too many kids who want to take poli sci further never quite get out of their own comfort zones, would rather sit in a club meeting than get involved in the milieu. Think about it.