Evaluator: Durham University
Publication Month & Year: November 2025
Authors: Germaine Uwimpuhwe, Sungkyung Kang, Akansha Singh, Mohammad Sayari, Nasima Akhter, Tahani Coolin-Maturi and Jochen Einbeck
This study investigates the impact of EEF-funded trials on literacy and mathematics attainment outcomes for pupils with English as an Additional Language (EAL)
Using the EEF data archive, the exploratory analysis aimed to:
- assess the overall impacts of both maths and literacy EEF-funded trials on EAL pupil attainment,
- compare attainment impacts between EAL and non-EAL pupils, and across the EAL pupils eligible for free school meals (FSM),
- understand how EAL pupil attainment impacts varied depending on a pupil’s time since arrival into the UK education system.
The findings from the report are based on data from 77 EEF-funded trials conducted between 2011 – 2024, involving 95,563 EAL pupils from 3,348 schools. The project was co-funded by The Bell Foundation and Unbound Philanthropy.
Overall, EEF-funded trials have had a small positive impact on EAL pupils’ attainment in literacy. Among literacy trials, the average impact corresponds to one month’s additional progress in literacy attainment, with the impact for EAL pupils eligible for FSM also translating to one month’s additional progress. There was no impact on EAL pupil attainment in mathematics. In both literacy and mathematics, the average impact on pupil attainment was similar for EAL and non-EAL pupils.
The analyses focusing on a pupil’s time since arrival into the UK schooling system reveal that, on average, EAL pupils who arrived later had lower prior attainment scores than both earlier-arriving EAL pupils and non-EAL pupils. However, late arrival EAL pupils also experienced marginally greater positive impacts on attainment from EEF-funded trials than their earlier arrival peers. The average impact of EEF-funded trials on EAL pupils’ maths and literacy attainment marginally decreases with each additional prior year in the UK schooling system.
These insights highlight the importance of tailored support for EAL pupils, especially for those who arrive late into the English school system and are eligible for FSM. Understanding the specific needs of these groups can help schools put in place more effective interventions to close the attainment gap.