A presentation about the Analysis of National Learning Assessment Systems (ANLAS) as part of a series of Learning Portal webinars on the use of learning assessment data featuring presentations from the Global Partnership for Education (GPE), the Australian Council for Educational Research (ACER) and the International Institute for Educational Planning (IIEP), highlighting country experiences of using learning assessment data and suggestions to improve its use in educational planning and decision-making. In addition, the webinar will also present new resources and global public goods related to this theme.