Education Endowment Foundation:Within class attainment grouping
Within class attainment grouping
Low impact for very low cost based on very limited evidence
Withing-class grouping means organising pupils within their usual class for specific activities or topics, such as literacy or mathematics.
Implementation costThe cost estimates in the Toolkits are based on the average cost of delivering the intervention.
Evidence strengthThis rating provides an overall estimate of the robustness of the evidence, to help support professional decision-making in schools.
Impact (months)The impact measure shows the number of additional months of progress made, on average, by children and young people who received the intervention, compared to similar children and young people who did not.
+2
months