This document summarizes the Open Research Agenda event held in Edinburgh, UK on April 19-20, 2016. It provides an overview of the event goals, which included identifying open education research priorities and setting the agenda for future research. A community consultation gathered over 70 responses from 20 countries to inform the research agenda. Key areas for future research that were identified include open practices, mainstreaming open educational resources (OER), adaptation, access, impact, and sustainability. The document also lists several pressing research questions submitted for each topic area.