The Oxford International Sustainability course is a year-on-year structured, comprehensive programme for 5-14-year-olds. It has been designed to inspire and educate about sustainable living on planet Earth, while also strengthening students'' connections to their local community and to nature. Based on an international curriculum for sustainability, the Project Books provide an interdisciplinary approach integrating science, English, mathematics, and many other subjects. The project-based learning structure fosters deeper knowledge through active exploration, while place-based learning throughout the course engages students with their local community, physical environment, local history, people, and culture. This course is accessible for English as an Additional Language learners.