The document describes new features and functionality available on a website for viewing school district data. Key updates include an improved interface for selecting a school district and viewing its information, new tabs for viewing expenditure trends and special education data, buttons for pre-selecting teacher and special education staff counts, and enhanced views and comparisons of standardized test scores by district, building, subject, and grade. Users can also toggle the inclusion of special education data and choose between current and new cohorts for analyzing test results.