# The Education (School Performance Information) (England) Regulations 1994, Paragraph 1


(1) The number of pupils of compulsory school age registered at any time before 28th May during the reporting school year.
(2) For the purposes of this Schedule, a pupil is of compulsory school age unless before 1st September 1993—
(a) he has not obtained the age of five years; or
(b) he has attained the age of sixteen years.

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Source: https://www.legislation.gov.uk/uksi/1994/1420/schedule/3/paragraph/1 (the official version)
Page: https://openlegislation.uk/education-school-performance-information-england-regulations-1994/schedule-3/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.