Commonwealth Police Service, Inc. (CPS, Inc.) is a Massachusetts based corporation designed to provide police training to law enforcement officials here in the Commonwealth. All materials and presentations are written solely on Massachusetts law and procedure. CPS, Inc., has been Massachusetts law enforcement community’s premier provider of hands-on seminars and practical reference materials and textbooks since 1987.
The founder of CPS, Inc., Attorney Patrick M. Rogers, has lectured to thousands of police officers on various legal topics. He has over thirty years of police law enforcement experience and has authored a number of textbooks for CPS, Inc. that are used state-wide by thousands of police officers everyday. Additionally, he is also the author of the state-wide handbooks on Domestic Violence and Constitutional Law published by the Commonwealth of Massachusetts. The qualifications and experience offered by CPS, Inc. is unparalleled by any other service in the Commonwealth. CPS, Inc. and it’s staff are the best suited to help you prepare for police promotions exams.