Common Content On Thursday, Feb. 25, at 7 p.m., the Dale Street Sustainability Subcommittee of the Dale Street School Building Committee and the Medfield Energy Committee will hold a community forum on the energy efficiency options for the new school. Hear from Arrowstreet, the Dale Street School architect, about the design considerations to be made over the next two months related to energy efficiency and net zero emissions. This is an opportunity to learn about the environmental concepts and design considerations so that when the technical analysis, first cost, lifetime cost and savings data are available, there is community understanding of the concepts.