# The Education (School Performance Information) (Wales) Regulations 1998, Paragraph 20


Each category of information referred to in paragraph 19 above, but for each relevant three year period expressed as an average percentage over that period.

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Source: https://www.legislation.gov.uk/uksi/1998/1867/schedule/1/paragraph/20 (the official version)
Page: https://openlegislation.uk/education-school-performance-information-wales-regulations-1998/schedule-1/paragraph-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.