Evaluation of Success For All

Cluster randomised controlled trial evaluation of Success For All

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN97011396

Enrollment

1250

Registered

2016-06-21

Start date

2013-03-01

Completion date

Unknown

Last updated

2022-03-14

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

Conditions

Attainment in literacy Not Applicable

Interventions

Schools are randomly assigned to either deliver the Success For All approach (intervention), or continue as normal (control) for two school years. Success for All is a training and su

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Reception class pupils in participating state primary schools

Exclusion criteria

Exclusion criteria: Not a Reception class pupil in a participating school

Design outcomes

Primary

Measure	Time frame
Reading - measured using the following subscales from the Woodcock Reading Mastery Test: 1. Letter Identification (measured at end of Reception Year) 2. Word Identification (measured at end of Reception Year) 3. Word Attack (measured at end of Reception Year) 4. Word Identification (measured at end of Year 1) 5. Word Attack (measured at end of Year 1) 6. Passage Comprehension (End of Year 1)	—

Secondary

Measure	Time frame
Key Stage 1 Phonics Check (End of Year 1)	—

Countries

Northern Ireland, United Kingdom

Outcome results

None listed

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