Judgment of the Court (Grand Chamber) of 6 October 2020.#Jobcenter Krefeld - Widerspruchsstelle v JD.#Request for a preliminary ruling from the Landessozialgericht Nordrhein-Westfalen.#Reference for a preliminary ruling – Free movement of persons – Workers – Regulation (EU) No 492/2011 – Article 7(2) – Equal treatment – Social advantages – Article 10 – Children attending school – Directive 2004/38/EC – Article 24 – Social assistance – Regulation (EC) No 883/2004 – Article 4 – Article 70 – Special non-contributory cash benefits – Migrant worker with dependent children attending school in the host Member State.#Case C-181/19.