HOW MANY PEOPLE WORK IN A SCIENTOLOGY CHURCH? The number of staff varies from Church to Church. Small Churches may have a few dozen and large ones may number in the hundreds. The Organization of Scientology How is the Church of Scientology structured? What are Class V Churches and Central Organizations? What are Scientology missions? What is Scientology Missions International (SMI)? What are field ministries and Scientology religious groups? What is the International Hubbard Ecclesiastical League of Pastors (I HELP)? How are Churches of Scientology administered? How many people work in a Scientology Church? What are field staff members (FSMs)? Where are Scientology Churches located? What does a Scientology Church or mission actually do? What are Saint Hill and Advanced Organizations? What is the purpose of advanced Scientology religious retreats? What is Flag? What is the Freewinds? Previous How are Churches of Scientology administered? Next What are field staff members (FSMs)?