Club Z! Tutoring of Clarksville proudly offers one-on-one, in-home tutoring for all subjects, Pre-K through Adult. Your Test Prep and Tutoring Leader for Nearly 20 Years! Our goal is to help equip each individual student with the tools and skills they will need to reach their true potential. When you factor in our flexible, parent-friendly scheduling and our affordable rates, you get a formula that consistently adds up to success.