Two unions, the National Education Union (NEU) and the Association of School and College Leaders (ASCL), will formally support the National Association of Head Teachers' (NAHT) legal action against Ofsted.
The NAHT filed a judicial review claim in May, citing concerns that the new inspection framework will "only increase high-stakes accountability and pressure".
The increase in the number of sub-judgments "will only increase high-stakes accountability and pressure".
Author's summary: Unions support NAHT's legal action against Ofsted's new inspection framework.