A data audit is the first stage in the evaluation cycle. It helps you understand what data you already collect, how it’s recorded, and whether it shows evidence of client change.

This step is essential for ensuring that your evaluation is built on meaningful, usable information.

The audit identifies gaps, highlights where improvements are needed, and ensures your data supports learning, performance, and reporting.

Use the practical audit form and step-by-step guide to review your systems — covering where data is held, how it's structured, and whether it’s fit for purpose in measuring impact.