how to rewrite: the data owner in a school setting is often the Chief Information Officer (CIO) because they are typically responsible for managing and overseeing the school's information and data. The data custodian, on the other hand, is often the Systems Administrator as they are usually responsible for the day-to-day management and protection of data. The Chief Executive Officer (CEO) and Chief Information Security Officer (CISO) have broader roles that encompass more than just data management. The CEO is responsible for the overall operation and success of the school, while the CISO is responsible for the school's information security