# The Education (School Performance Information) (Wales) Regulations 1997, Paragraph 1


The determination of averages over relevant three year periods shall be made in accordance with the provisions of this Schedule.

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Source: https://www.legislation.gov.uk/uksi/1997/1633/schedule/5/paragraph/1 (the official version)
Page: https://openlegislation.uk/education-school-performance-information-wales-regulations-1997/schedule-5/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.