The trial found a statistically significant negative literacy impact for FSM-eligible pupils, treated with caution¶
Claim · All claims
Evidence · 1 study · causalr2·q3·i1small
Currency · newest study 2016 · 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.
q3 i1 FSM-eligible pupils in intervention schools showed a statistically significant negative literacy effect (ES -0.24, CI -0.41 to -0.06), but the report urges considerable caution because no negative impact appeared for low-attaining pupils generally. → Menzies 2016
Evidence¶
Menzies 2016¶
Menzies, V., Hewitt, C., Kokotsaki, D., Collyer, C. and Wiggins, A. (2016). Project Based Learning: Evaluation report and executive summary. Education Endowment Foundation. https://educationendowmentfoundation.org.uk/public/files/Projects/EEF_Project_Protocol_ProjectBasedLearning.pdf
q3 · i1 · causal · r2
Subgroup analysis of the cluster RCT's Progress in English 12 outcomes for FSM-eligible pupils. Table 1 prints an effect size of -0.24 (95% CI -0.41, -0.06), about -3 months' progress. The report states this adds to the uncertainty of the finding given design limitations and high attrition.
"The analysis did find a statistically significant negative impact on students eligible for free school meals (FSM), however no negative impact was found for lower-attaining pupils more generally, which makes it difficult to hypothesise why PBL might negatively impact FSM pupils specifically."
Discussion¶
Learner Variables¶
- Socioeconomic Status — moderator: an instructional effect differs by group
Related Claims¶
- EEF-funded interventions improved FSM pupils' literacy outcomes with a pooled effect size of 0.06, equivalent to about one month's progress — related
- Small group and one-to-one interventions produced larger literacy gains for FSM pupils than whole class or whole school approaches — related
- EEF interventions showed a small overall narrowing of the literacy attainment gap in favour of FSM pupils, dependent on Key Stage — related
- Literacy benefits for FSM pupils were greatest in Key Stage 1 (ES 0.09) and Key Stage 3 (ES 0.08) and smallest in Key Stages 2 and 4 — related
- A year of Learning through REAL Projects had no clear impact on Year 7 pupils' literacy attainment — related
- The TextNow programme showed a differential effect by free school meal eligibility: a small non-significant positive effect for FSM-eligible pupils and a significant negative effect for non-FSM pupils — related
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.