# School Standards and Organisation (Wales) Act 2013, Paragraph 3


(1) An alteration to a school so that—
(a) a school which admitted pupils of one sex only admits pupils of both sexes, or
(b) a school which admitted pupils of both sexes admits pupils of one sex only.
(2) For the purposes of this paragraph a school is to be treated as admitting pupils of one sex only if the admission of pupils of the other sex—
(a) is limited to pupils over compulsory school age; and
(b) does not exceed 25% of the number of pupils in the age group in question normally at the school.

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Source: https://www.legislation.gov.uk/anaw/2013/1/schedule/2/paragraph/3 (the official version)
Page: https://openlegislation.uk/school-standards-and-organisation-wales-act-2013/schedule-2/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.