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Improving writing outcomes through book-based learning: a randomised control trial

Using the Writing Roots programme to improve writing attainment: a two-armed cluster randomised trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN66218070
Enrollment
7800
Registered
2025-09-02
Start date
2025-06-16
Completion date
Unknown
Last updated
2025-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Writing ability in primary school children Other

Interventions

Writing Roots. A whole-school writing curriculum delivered over the course of a year received by treatment schools, who are randomly allocated with randomisation stratified by if they are in an Educat

Sponsors

Education Endowment Foundation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Schools eligible for recruitment if they: 1. Are a state-funded mainstream primary school with all year groups from Year 1 to Year 6 (whole primary school), with no more than two year groups in mixed-year classes. Pupils from these schools are included in the evaluation if they are in year 2 or year 5 in the 2025/2026 academic year and parental consent for their participation is not withdrawn.

Exclusion criteria

Exclusion criteria: Schools are not eligible for recruitment if they: 1. Are participating in the following EEF trials: Pathways Literacy, Power of Reading, The OTTO Club, Rehearsal Room Writing, or any whole-school trials 2. Currently use Literacy Tree’s Writing Roots programme and have not participated in any Literacy Tree programme or training for the past 2 years

Design outcomes

Primary

MeasureTime frame
Writing ability measured using the Writing Assessment Measure pre and post Writing Roots delivery in year 2 and year 5

Secondary

MeasureTime frame
Writing self-efficacy measured using the Writing Self-Efficacy Measure pre and post Writing Roots delivery in year 2 and year 5

Countries

England, United Kingdom

Contacts

Public ContactElena Rosa;Merrilyn Speciani;Groom

;

erspeciani@randeurope.org;mgroom@randeurope.org+44 (0)1223 353 329;+44 (0)1223 353 329

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026