among other things it considers how responsibilities for school organisation and operation are distributed how school quality assurance and development are structured eg school selfevaluation externality in quality assurance how school leadership is organised distributed and prepared how resources in schools are organised to create environments conducive to effective teaching and learning eg organisation of learning outreach to parents and communities and how school facilities and materials are used to support such environments eg use of school facilities outside instruction hours in uruguay of yearolds sitting the pisa assessment were enrolled in lower secondary education and in upper secondary education almost all students who sat the pisa assessment followed a general programme oecd a tables iv and iv