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We’re refreshing the questions on our KS3 and GCSE Computer Science subject knowledge assessment. The current version remains available. Updated questions will be available from 18 May 2026.

Quick Read: Improving program comprehension through Parson’s Problems

An important precursor to learning to write computer programs ishaving the necessary program comprehension to interpret the functionand structure of existing programs. One tool that can help learnersdevelop program comprehension is Parson’s Problems, which areexercises that require learners to rearrange lines of code into thecorrect sequence.

You can read more about using Parson's Problems to develop program comprehension in our latest Pedagogy Quick Read, or you can check out our other Quick Reads.

Download this Pedagogy Quick Read