Explainer · Plain-language
The Ref: Definition, Meaning & Examples | CASRAI
The Research Excellence Framework (REF) is the UK’s national system for assessing the quality of research in higher education institutions. Its outcomes inform the allocation of block-grant research funding, provide accountability for public investment, and offer benchmarking information about UK research.
The step most authors miss
Doing CRediT right? Don’t stop at the statement.
A CRediT statement credits you inside one paper. The recognition CRediT was built for happens when those roles are tied to you, persistently. Sign in with your ORCID — free — and claim your CRediT contributions on casrai.org, the home of the standard. They become a verified, portable part of your identity, not a line that disappears into one PDF.
Free: claim your contributions, then export a journal-ready CRediT statement, schema.org structured data, JATS XML, CSV or BibTeX — and preview your public profile. A membership publishes that profile publicly and verifies the journals you serve.
What the REF assesses
The REF evaluates research in UK higher education institutions across discipline-based units of assessment. Expert sub-panels judge three elements: the quality of submitted research outputs (such as journal articles, books, and other forms); the impact of research — its demonstrable effects on the economy, society, culture, policy, health, or the environment beyond academia, evidenced through impact case studies; and the research environment, including strategy, people, and support for a sustainable research culture.
Who runs it and why it matters
The REF is conducted jointly by the four UK higher-education funding bodies — Research England (part of UK Research and Innovation), the Scottish Funding Council, the Higher Education Funding Council for Wales, and the Department for the Economy in Northern Ireland. Results inform the selective allocation of quality-related (QR) block-grant funding to institutions, provide public accountability for research investment, and supply benchmarking data used across the sector.
Responsible assessment and DORA alignment
The REF assesses outputs on their own merits rather than by the journal in which they appear; its guidance has been aligned with the principles of the San Francisco Declaration on Research Assessment (DORA), which discourages using journal-based metrics such as the Journal Impact Factor as a proxy for output quality. REF 2029 is strengthening this responsible-assessment approach, including a greater emphasis on research culture and environment alongside outputs and impact.
From the RAE to REF 2029
The REF succeeded the Research Assessment Exercise (RAE), with the first REF reported in 2014, followed by REF 2021. The next exercise, REF 2029, is being reformed following sector consultation — adjusting the weighting and structure of the three elements and reducing the focus on individuals in favour of assessing the collective contribution of a unit, in order to support a healthier research culture.
Key facts
At a glance
- Full name: Research Excellence Framework
- Purpose: Assess UK research quality; inform QR block-grant funding
- Method: Expert peer-review panels by unit of assessment
- Elements: Outputs, impact (case studies), environment
- Run by: The four UK HE funding bodies (incl. Research England)
- Next round: REF 2029 (succeeding REF 2014 and REF 2021)
Common misconceptions
What people often get wrong
Often heard: The REF ranks individual researchers.
Actually: No — the REF assesses the research of submitting units and institutions, not individuals. REF 2029 reforms further reduce the focus on individuals in favour of collective contribution.
Often heard: The REF judges outputs by journal impact factor.
Actually: No — REF guidance is aligned with DORA: outputs are assessed on their own merits, and the use of journal-based metrics as a proxy for quality is discouraged.
Often heard: The REF only looks at publications.
Actually: No — alongside outputs it assesses impact beyond academia (through case studies) and the research environment, so culture and real-world effect count too.
Going deeper
