This document summarizes research on developing a methodology for generating Learning Analytics Dashboards (LADs) that effectively support sensemaking and decision-making. The methodology combines participatory design with stakeholders and generative design techniques. A tool called LADStudio was created to help designers rapidly prototype LADs based on specifications from co-design processes. An evaluation study found the tool had satisfactory usability and user experience. Future work includes collecting more user proposals and addressing barriers to adopting the LAD design methodology in practice.