Department for Education · 1 release ingested
Average secondary class size: revisions
Each release the publisher issues is kept as a separate vintage. A period appearing with different values in two releases was revised. Revision history starts from the first release ingested here.
Revised periods
No period has been revised between the releases ingested so far.
Every vintage
| Period | Explore Education Statistics: releases to August 2026 4 August 2026 |
|---|---|
| 2025/26 academic year | 22.6 |
| 2024/25 academic year | 22.5 |
| 2023/24 academic year | 22.4 |
| 2022/23 academic year | 22.4 |
| 2021/22 academic year | 22.3 |
| 2020/21 academic year | 22.3 |
| 2019/20 academic year | 22 |
| 2018/19 academic year | 21.7 |
| 2017/18 academic year | 21.2 |
| 2016/17 academic year | 20.8 |
| 2015/16 academic year | 20.4 |