Membership has its Privileges Joining the Booster Club is an easy way to support the many students involved in all sports at Katy High School. Buy Event Tickets Tickets to Katy High School events go quickly in these parts. Buy your next tickets online. Volunteer Your Time Without the help of parents, faculty, alumni and community supporters, the Booster Club doesn’t work. i The Latest News Check out the latest updates from the athletic clubs that mean the most to you and your family.