Key Stage 1
In England, Years 1 and 2 (ages 5 to 7). In Northern Ireland, Key Stage 1 is Primary 3 and 4 (after the Foundation Stage in P1 and P2).
- Also called
- KS1
- Used in
- England, Northern Ireland
- Topic
- Curriculum
Being checked against official sources. This definition is written in our own words; always check the official guidance for your country.
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Related terms
- Key Stage 2 (KS2) England Northern Ireland
- In England, Years 3 to 6 (ages 7 to 11), ending with the KS2 national curriculum tests. In Northern Ireland, Primary 5 to 7.
- Year 1 England Wales
- In England and Wales, the second year of primary school (after Reception), for children aged 5 to 6. In Northern Ireland the first year of school is Primary 1.
- Year 2 England Wales
- In England and Wales, the third year of primary school, for children aged 6 to 7; the last year of Key Stage 1 in England.
- Phonics screening check (PSC) England
- A short statutory check in Year 1 in England in which each child reads 40 words, including some pseudo-words, to show they can decode using phonics. Children who do not meet the standard retake it in Year 2.
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Definitions are written by Classfern in our own words for teachers in the UK and the US. They are short explanations, not legal or official definitions: always check the official guidance for your country, nation or state. Classfern is not affiliated with or endorsed by any government department, inspectorate or exam board named here.