Department for Education · 2025/26 academic year to 2025/26 academic year · pupils
Average secondary class size
Source: Department for Education, Explore Education Statistics: absence, SEN, attainment, apprenticeships, NEET, class sizes, Explore Education Statistics: releases to August 2026 (published 4 August 2026). Data presentation: Civometry.
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- Range: 1Y · 5Y · 10Y · All
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<iframe src="https://civometry.com/embed/class-size-secondary?range=1y" width="720" height="400" style="border:0;max-width:100%" title="Average secondary class size | Civometry" loading="lazy"></iframe>Or a static image; the alt text carries the official source:
<a href="https://civometry.com/charts/class-size-secondary"><img src="https://civometry.com/charts/class-size-secondary/svg?range=1y" alt="Average secondary class size, 2025/26 academic year to 2025/26 academic year. Source: Department for Education. Data presentation: Civometry." width="720" height="300"></a>