CMSC Parker Professional Driving School has been training drivers since 1996. We are now part of the CMSC family of companies. We offer CDL Training for Class A & Class B in West Boylston & Avon, Massachusetts. We are a driving force in safe, professional, CDL driving skills. Parker teaches you the driving techniques you will need to get started in the exciting and profitable world of transportation. Get your Commercial Driver’s License (CDL) and enjoy the freedom of the open road! Whether you’re just starting out, or ready for a complete career change, our professional instructors will teach you all the driving techniques you need to get started in the rewarding world of transportation.