The Government of India has been implementing a programme of sample based National Achievement Survey (NAS) aimed at classes III, V, VIII and X with a cycle period of three years. The last round of NAS was held on November 12, 2021 across India covering students of grades 3, 5, 8 and 10. The aim and objective of NAS is to evaluate children's progress and learning competencies as an indicator of the health of the education system, so as to take appropriate steps for remedial actions at different levels. National, State/UT and District Reports for NAS 2021 have been released on 25.05.2022 and are available at https://nas.education.gov.in.