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Data Provider: Welsh Government National Statistics National level results, by subject and year
Assessment type[Filtered]
Description 1[Filter]
Gender 1[Filter]
Subject 1
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EnglishEnglish - Oracy69.570.872.775.779.482.786.
English - Reading69.069.771.074.777.880.984.286.487.488.989.888.984.784.7
English - Writing65.565.366.169.772.676.
WelshWelsh - Oracy73.678.
Welsh - Reading70.573.174.378.682.986.288.389.590.492.292.890.386.786.1
Welsh - Writing68.268.269.574.375.180.082.784.184.888.
[Expand]Core Subject Indicator59.661.363.768.072.577.081.083.985.987.488.



Key Stage 3

Last update

20 September 2023 20 September 2023

Next update

August 2024

Publishing organisation

Welsh Government

Source 1

National teacher assessment data collection, Welsh Government

Contact email


National Statistics

Lowest level of geographical disaggregation


Geographical coverage


Languages covered

English and Welsh

Data licensing

You may use and re-use this data free of charge in any format or medium, under the terms of the Open Government License - see

General description

It is statutory to assess pupils in Year 9 at Key Stage 3.

Data collection and calculation

Data is collated into an electronic return and submitted to the Welsh Government through DEWi, a secure online data transfer system developed by the Welsh Government. Various stages of automated validation and sense-checking are built into the process to ensure a high quality of data.

Frequency of publication


Data reference periods



KS3; Key Stage 3; teacher assessments; KeyStage