Just a small comment on the first line Datums, i.e. Geographic coordinate systems. It sounds like a Datum is a geographic coordinate system. That's not the case. Datums are part of a simple ellipsoidal earth model. Geographic coordinate systems uses a datum as part of it's definition.
ITT Tech offered associate, bachelor's, and master's (business-only, online) degrees. The state of Pennsylvania was the only state which forbade ITT Tech to offer master's degrees. As of December 31, 2015, the ITT Technical Institutes were offering 49 education programs in various fields of study.
(ABET), and about 230 colleges offer accredited programs in engineering technology. ABET accreditation is based on an examination of an engineering program's student achievement, program improvement, faculty, curriculum, facilities, and institutional commitment to certain principles of quality and ethics.