“…Characteristics that promote ESD in schools include policy mandates that allow the implementation of the whole-school management system, flexibility of teachers to innovate within the curriculum and re-orientate teaching towards more locally-relevant and practical solutions to sustainability problems, coherence of the ESD concept with other educational policies already in place, links with other relevant institutions, including NGOs, universities and research organizations, companies and sister schools, continuous professional development of teachers (CPD), and means of assessing the effectiveness of ESD-related activities [1,26]. Irrespective of the approach, ESD in its real and effective forms should give students the skills, perspectives, values, and knowledge to live sustainably in their communities.…”