The document discusses resources from the U.S. Department of Energy (DOE) for financing energy upgrades in K-12 schools, including a guide on the topic. It outlines DOE programs that provide strategic energy planning assistance, best practices, case studies, and tools. It also summarizes different financing options for school energy projects, such as internal cash, grants, bonds, leases, and power purchase agreements. A case study of energy improvements financed through a lease agreement for a Tennessee school district is provided. The document encourages schools to access DOE resources and initiatives that support energy efficiency projects.