Education Endowment Foundation:Feedback
Very high impact for very low cost based on extensive evidence
Feedback is information given to the learner about the learner’s performance relative to learning goals or outcomes.
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.