Generally, students require 8 hours to complete the course if taking class in person, but that can be variable in accordance to your pace. (bayhilltrafficschool.com)
While some states allow online courses, others require you to attend class in person at an approved location. (myimprov.com)
If you enroll in a driver improvement course, you can either take the defensive driving class in person at a commercial driving school, or virtually via an online provider. (dmv.com)