GRS editorial · Policy & strategy

Writing an Evidence Brief for Decision Makers

Structure a concise, balanced research brief that helps leaders act under uncertainty.

HomeInsightsWriting an Evidence Brief for Decision Makers

Policy & strategy

A practical starting point.

Structure a concise, balanced research brief that helps leaders act under uncertainty. This guide offers a starting method for teams developing research and institutional decisions. Adapt it to the question, context and relevant scientific, ethics and data requirements.

Step 01

Define one decision

Begin with the choice the reader must make, its timing and realistic options. A brief that tries to cover an entire field loses utility. State the setting and intended audience so readers can judge whether the evidence applies to their institution.

Step 02

Show the evidence and its limits

Distinguish systematic reviews, primary studies, administrative data and expert opinion. Explain how evidence was selected and what was excluded. State the strength and consistency of findings in plain language; a confident recommendation should never hide weak, indirect or missing evidence.

Step 03

Present options fairly

For each option, describe likely benefits, implementation conditions, costs or resource demands and potential unintended effects. Separate observed results from projections. Where transfer across countries or institutions is uncertain, specify the assumptions that would need checking locally.

Step 04

Make action testable

End with a proportionate next step: a pilot, a data collection exercise, a policy revision or a decision to wait for better evidence. Name the measures that would show whether the choice worked. Include source references and an update date so the brief can be revisited.

Illustrative application

What this could look like.

Suppose a university must decide whether to expand a student-support model. A useful brief would describe the model, relevant evidence from similar settings, the student groups least represented in studies and the resources needed locally. It would set out expansion, limited pilot and no-change options, then specify what to measure after one academic year.

Put it into practice

A short working checklist.

  1. Write the precise decision or research question this work should support.
  2. Record the sources, methods, stakeholders and permissions needed before proceeding.
  3. Agree who reviews the output and how limitations will be communicated.
  4. Set a date to revisit the decision when evidence or conditions change.

GRS Group editorial guide · Published 24 September 2026 · Informational guidance, not an empirical study or formal professional advice.

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