This editorial aims to introduce the themes and approaches covered in this special issue on education, communication, and decision-making on renewable and sustainable energy. At first, I discuss the themes and topics that have informed the creation of this special issue. Then, I provide an overview of the content of each paper that is included on the special issue. Additionally, this editorial provides a solid background on the relationships between the factors affecting decision-making on renewable energy sources as well as on the degree of influence education and communication takes part in the attitudes of the public towards renewable energy sources.