The Australian Council for Educational Research (ACER) is an independent, not-for-profit organization dedicated to improving education in Australia and internationally. Established in 1930, ACER conducts research, develops assessments, and provides professional development to support educators and policymakers in enhancing learning outcomes. ACER is known for its work in educational measurement and assessment, including the development of the National Assessment Program – Literacy and Numeracy (NAPLAN). The organization also offers various resources and services, such as data analysis and educational consulting, to help schools and governments make informed decisions about education policy and practice.