s 44 Categories of schools causing concern
(1) For the purposes of this Part, special measures are required to be taken in relation to a school if— (a) the school is failing to give its pupils an acceptable standard of education, and (b) the persons responsible for leading, managing or governing the school are not demonstrating the capacity to secure the necessary improvement in the school. (2) For the purposes of this Part, a school requires significant improvement if, although not falling within subsection (1), it is performing significantly less well than it might in all the circumstances reasonably be expected to perform.