Skip to content
Welsh Government

Welsh language

The data are derived from the Pupil Level Annual School Census returns supplied by schools open on Census day in January each year.

Reports

Data Provider: Welsh Government Schools by local authority, region and Welsh medium type
Data Provider: Welsh Government Number of classes in primary, middle and secondary schools by local authority, region and Welsh category
Data Provider: Welsh Government Pupils by local authority, region and Welsh medium type (up to 2023/24)
Data Provider: Welsh Government Pupils by school and Welsh medium type, 2024
Data Provider: Welsh Government Speaking Welsh at home, as assessed by parents, of pupils aged 5 and over in primary, middle and secondary schools by local authority, region and category
Data Provider: Welsh Government Speaking Welsh at home, as assessed by parents, of pupils aged 5 and over in primary, middle and secondary schools by year, sector and category
Data Provider: Welsh Government Ability to speak Welsh, as assessed by parents, of pupils aged 5 and over in primary, middle and secondary schools by local authority, region and category
Data Provider: Welsh Government Ability to speak Welsh, as assessed by parents, of pupils aged 5 and over in primary, middle and secondary schools by year, sector and category
Data Provider: Welsh Government Pupils taught Welsh as a first language in primary, middle and secondary schools in year groups 1-11, by local authority, region and year
Data Provider: Welsh Government Number of pupils in primary, middle and secondary school classes by local authority and Welsh category
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5 and over in primary schools by year
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5 and over in primary schools by local authority
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5 and over in primary schools by school, 2025
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5-10 in middle schools by year
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5-10 in middle schools by local authority
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5-10 in middle schools by school, 2025
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in middle schools by year
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in middle schools by local authority
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in middle schools by school, 2025
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in secondary schools by year
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in secondary schools by local authority
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 11-15 in secondary schools by school, 2025
Data Provider: Welsh Government 'Ability to Speak Welsh' & 'Speaking Welsh at Home', as assessed by parents, of pupils aged 5 and over in primary, middle and secondary schools by school, 2025
Data Provider: Welsh Government Pupils taught Welsh as a first language by local authority and year group
Data Provider: Welsh Government Number of schools by local authority and school language (from 2024/25)
Data Provider: Welsh Government Number of pupils by local authority and school language (from 2024/25)

> Links

Data Provider: Welsh Government My Local School