Welcome to the online home of CAS Driving School! At CAS Driving School, our number one priority is graduating safe and responsible drivers. We offer top-notch driving instruction designed to help prepare you for the challenges of driving, avoid aggressive drivers and observe road signs and laws. Our road test preparation will help you get your DC driver's license-we'll even pick you up from your home, school or work. CAS Driving School is a DC DMV-approved driving school. We have instructors who are certified by the DC DMV to conduct the Road Skills Test on behalf of the DC DMV.