Education for Sustainable Development (ESD) involves the enhancement of knowledge, development of skills, clarification of values and attitudes, and promotion of behaviour for the sustainability of the Earth’s social, economic, and natural systems. Ultimately, ESD is about values, with respect for self, others, and the natural world centralized to ensure equity within and between generations and care for the natural world upon which humankind depends.

This action research attempted to investigate the effect of integrating on students’ mathematics performance and environmental knowledge, atitudes and behaviour, and environmental education in mathematics classes. It involved two sample secondary schools and one sample primary school in under-resourced communities in Jamaica. A sample of four classes was conveniently selected. The action involved integration of environmental education in six mathematics lessons.