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Secondary school

A school for pupils aged about 11 to 16 or 18, covering Years 7 to 11 (and often 12 to 13) in England and Wales, S1 to S6 in Scotland and Years 8 to 14 in Northern Ireland.

Used in
All four UK nations (details may differ)
Topic
Phases and year groups

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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High school United States Scotland
A US school for grades 9 to 12 (ages about 14 to 18). In Scotland some secondary schools are also called high schools.
Comprehensive school All four UK nations (details may differ)
A state secondary school that admits pupils of all abilities without academic selection.
Key Stage 3 (KS3) England Northern Ireland
In England, Years 7 to 9 (ages 11 to 14). In Northern Ireland, Years 8 to 10.
Key Stage 4 (KS4) England Northern Ireland
In England, Years 10 and 11 (ages 14 to 16), when most pupils study for GCSEs. In Northern Ireland, Years 11 and 12.

More terms: Phases and year groups

Post-16 · Preschool · Primary school · Transition (school) · Year group

More terms starting with S · Education glossary A–Z · Get a TIP for your class

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.