Claims

Nine light-touch dissemination interventions had no impact on pupils' Key Stage 2 English attainment in a large school-level RCT

Claim · All claims
Evidence · 1 study · causal r3 · q4
Currency · newest study 2017 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q4 i? None of the nine intervention arms (passive or active dissemination of evidence-based literacy materials and support) improved pupils' KS2 English results compared with control. → Lord et al. 2017

Evidence

Lord et al. 2017

Pippa Lord, Adam Rabiasz, Palak Roy, Jennie Harland, Ben Styles, Katherine Fowler. (2017). Evidence-based literacy support: the 'Literacy Octopus' trial — Evaluation report and executive summary. Education Endowment Foundation. http://www.isrctn.com/ISRCTN84508118

q4 · i? · causal · r3

Intention-to-treat analysis of a well-powered, school-level randomised controlled trial involving 823 primary schools, using National Pupil Database KS2 English scores (reading plus grammar, punctuation and spelling scaled scores) with KS1 baseline. All nine arm-versus-control effect sizes were between -0.04 and 0.03, with zero estimated months' progress.

"There was no evidence that any of the interventions had an impact on pupils' English results at KS2 (2015/2016)."

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-11-01
trust unverified — no one has confirmed this page's content

Frontmatter is the page's machine-readable record — see the Schema & Guide.