has part realized in is concretized as educational objective educational program completing a program of education upper secondary education objective upper secondary education program An education plan specification with one or more upper secondary education objective specifications as parts, and these are the only objective specifications it has as parts. It can still have action specifications as parts, and possibly other ICEs as parts. That's why we cannot say it has only lower secondary education objectives as parts, and we have to introduce the double negative in the class axiom. Programmes at ISCED level 3, or ‘upper secondary’ education, are typically designed to complete secondary education in preparation for tertiary education, or to provide skills relevant to employment, or both. Programmes at this level offer students more varied, specialised and in-depth instruction than programmes at lower secondary education (ISCED level 2). They are more differentiated, with an increased range of options and streams available. Requires successful completion of a lower secondary education program as a pre-requisite. William R. Hogan upper secondary education plan specification